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5115213040 = 2457471091783
BaseRepresentation
bin1001100001110001…
…11111010011110000
3111012111011202010211
410300320333103300
540433443304130
62203324433504
7240521410360
oct46070772360
914174152124
105115213040
11219544a2a3
12ba90a8894
1363699a9a2
143674d29a0
151ee113a2a
hex130e3f4f0

5115213040 has 160 divisors (see below), whose sum is σ = 14016245760. Its totient is φ = 1699771392.

The previous prime is 5115213031. The next prime is 5115213043. The reversal of 5115213040 is 403125115.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115213043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2867989 + ... + 2869771.

It is an arithmetic number, because the mean of its divisors is an integer number (87601536).

Almost surely, 25115213040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5115213040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7008122880).

5115213040 is an abundant number, since it is smaller than the sum of its proper divisors (8901032720).

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

5115213040 is a wasteful number, since it uses less digits than its factorization.

5115213040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959 (or 1953 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5115213040 is about 71520.7175579216. The cubic root of 5115213040 is about 1723.0104390843.

Adding to 5115213040 its reverse (403125115), we get a palindrome (5518338155).

The spelling of 5115213040 in words is "five billion, one hundred fifteen million, two hundred thirteen thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 47 56 70 80 94 109 112 140 188 218 235 280 329 376 436 470 545 560 658 752 763 872 940 1090 1316 1526 1645 1744 1783 1880 2180 2632 3052 3290 3566 3760 3815 4360 5123 5264 6104 6580 7132 7630 8720 8915 10246 12208 12481 13160 14264 15260 17830 20492 24962 25615 26320 28528 30520 35660 35861 40984 49924 51230 61040 62405 71320 71722 81968 83801 99848 102460 124810 142640 143444 167602 179305 194347 199696 204920 249620 286888 335204 358610 388694 409840 419005 499240 573776 586607 670408 717220 777388 838010 971735 998480 1173214 1340816 1360429 1434440 1554776 1676020 1943470 2346428 2720858 2868880 2933035 3109552 3352040 3886940 4692856 5441716 5866070 6704080 6802145 7773880 9134309 9385712 10883432 11732140 13604290 15547760 18268618 21766864 23464280 27208580 36537236 45671545 46928560 54417160 63940163 73074472 91343090 108834320 127880326 146148944 182686180 255760652 319700815 365372360 511521304 639401630 730744720 1023042608 1278803260 2557606520 5115213040