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34727931816 = 23310311403489
BaseRepresentation
bin100000010101111100…
…100010111110101000
310022122020201201112220
4200111330202332220
51032110322304231
623542004034040
72336406356424
oct402574427650
9108566651486
1034727931816
11138010151a6
126892392920
133375a556a6
141976327b84
15d83c3c896
hex815f22fa8

34727931816 has 32 divisors (see below), whose sum is σ = 86904100800. Its totient is φ = 11564741120.

The previous prime is 34727931769. The next prime is 34727931829. The reversal of 34727931816 is 61813972743.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 677001 + ... + 726488.

It is an arithmetic number, because the mean of its divisors is an integer number (2715753150).

Almost surely, 234727931816 is an apocalyptic number.

It is an amenable number.

34727931816 is an abundant number, since it is smaller than the sum of its proper divisors (52176168984).

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

34727931816 is a wasteful number, since it uses less digits than its factorization.

34727931816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404529 (or 1404525 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The spelling of 34727931816 in words is "thirty-four billion, seven hundred twenty-seven million, nine hundred thirty-one thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 1031 2062 3093 4124 6186 8248 12372 24744 1403489 2806978 4210467 5613956 8420934 11227912 16841868 33683736 1446997159 2893994318 4340991477 5787988636 8681982954 11575977272 17363965908 34727931816