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5130442320 = 2435191125097
BaseRepresentation
bin1001100011100110…
…00101011001010000
3111020112211110210020
410301303011121100
541001343123240
62205031103440
7241065016533
oct46163053120
914215743706
105130442320
1121a3001283
12bb2211b80
13639ba07b3
14369538a1a
152006210d0
hex131cc5650

5130442320 has 80 divisors (see below), whose sum is σ = 16741458240. Its totient is φ = 1296110592.

The previous prime is 5130442279. The next prime is 5130442337. The reversal of 5130442320 is 232440315.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557989 + ... + 567108.

It is an arithmetic number, because the mean of its divisors is an integer number (209268228).

Almost surely, 25130442320 is an apocalyptic number.

It is an amenable number.

5130442320 is an abundant number, since it is smaller than the sum of its proper divisors (11611015920).

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

5130442320 is a wasteful number, since it uses less digits than its factorization.

5130442320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125132 (or 1125126 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 5130442320 is about 71627.1060423357. The cubic root of 5130442320 is about 1724.7186905270.

Adding to 5130442320 its reverse (232440315), we get a palindrome (5362882635).

The spelling of 5130442320 in words is "five billion, one hundred thirty million, four hundred forty-two thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 38 40 48 57 60 76 80 95 114 120 152 190 228 240 285 304 380 456 570 760 912 1140 1520 2280 4560 1125097 2250194 3375291 4500388 5625485 6750582 9000776 11250970 13501164 16876455 18001552 21376843 22501940 27002328 33752910 42753686 45003880 54004656 64130529 67505820 85507372 90007760 106884215 128261058 135011640 171014744 213768430 256522116 270023280 320652645 342029488 427536860 513044232 641305290 855073720 1026088464 1282610580 1710147440 2565221160 5130442320