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5031561708816 = 243385432719669
BaseRepresentation
bin100100100111000000001…
…1100101100010100010000
3122211000100012001001112120
41021032000130230110100
51124414114244140231
614411244553254240
71026342534600666
oct111160034542420
918730305031476
105031561708816
11166a967459535
12693197a04380
132a6621b76306
14135759398c36
158ad384d3d96
hex4938072c510

5031561708816 has 40 divisors (see below), whose sum is σ = 12998543099520. Its totient is φ = 1677143104896.

The previous prime is 5031561708799. The next prime is 5031561708863. The reversal of 5031561708816 is 6188071651305.

It is a super-2 number, since 2×50315617088162 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490230 + ... + 3209898.

It is an arithmetic number, because the mean of its divisors is an integer number (324963577488).

Almost surely, 25031561708816 is an apocalyptic number.

It is an amenable number.

5031561708816 is an abundant number, since it is smaller than the sum of its proper divisors (7966981390704).

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

5031561708816 is a wasteful number, since it uses less digits than its factorization.

5031561708816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758223 (or 2758217 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 51.

The spelling of 5031561708816 in words is "five trillion, thirty-one billion, five hundred sixty-one million, seven hundred eight thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 38543 77086 115629 154172 231258 308344 462516 616688 925032 1850064 2719669 5439338 8159007 10878676 16318014 21757352 32636028 43514704 65272056 130544112 104824202267 209648404534 314472606801 419296809068 628945213602 838593618136 1257890427204 1677187236272 2515780854408 5031561708816