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5901312400 = 24522321672
BaseRepresentation
bin1010111111011111…
…01110000110010000
3120020021100201201221
411133233232012100
544041213444100
62413325334424
7266145220264
oct53757560620
916207321657
105901312400
112559156395
121188407414
137307c4739
143dda800a4
1524814201a
hex15fbee190

5901312400 has 135 divisors (see below), whose sum is σ = 14910415681. Its totient is φ = 2244373120.

The previous prime is 5901312397. The next prime is 5901312407. The reversal of 5901312400 is 42131095.

The square root of 5901312400 is 76820.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2124472464 + 3776839936 = 46092^2 + 61456^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5901312407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 35337117 + ... + 35337283.

Almost surely, 25901312400 is an apocalyptic number.

5901312400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5901312400 is the 76820-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5901312400

5901312400 is an abundant number, since it is smaller than the sum of its proper divisors (9009103281).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5901312400 is a wasteful number, since it uses less digits than its factorization.

5901312400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The cubic root of 5901312400 is about 1807.1028405149.

Multiplying 5901312400 by its sum of digits (25), we get a square (147532810000 = 3841002).

5901312400 divided by its sum of digits (25) gives a square (236052496 = 153642).

Adding to 5901312400 its reverse (42131095), we get a palindrome (5943443495).

The spelling of 5901312400 in words is "five billion, nine hundred one million, three hundred twelve thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 23 25 40 46 50 80 92 100 115 167 184 200 230 334 368 400 460 529 575 668 835 920 1058 1150 1336 1670 1840 2116 2300 2645 2672 3340 3841 4175 4232 4600 5290 6680 7682 8350 8464 9200 10580 13225 13360 15364 16700 19205 21160 26450 27889 30728 33400 38410 42320 52900 55778 61456 66800 76820 88343 96025 105800 111556 139445 153640 176686 192050 211600 223112 278890 307280 353372 384100 441715 446224 557780 641447 697225 706744 768200 883430 1115560 1282894 1394450 1413488 1536400 1766860 2208575 2231120 2565788 2788900 3207235 3533720 4417150 5131576 5577800 6414470 7067440 8834300 10263152 11155600 12828940 14753281 16036175 17668600 25657880 29506562 32072350 35337200 51315760 59013124 64144700 73766405 118026248 128289400 147532810 236052496 256578800 295065620 368832025 590131240 737664050 1180262480 1475328100 2950656200 5901312400