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1008807930254 = 23372687557033
BaseRepresentation
bin11101010111000011010…
…00110110100110001110
310120102220120002122100002
432223201220312212032
5113012014312232004
62051235011004302
7132612125631665
oct16534150664616
93512816078302
101008807930254
113599188602a3
1214361b899692
137419000a2a7
1436b80141ddc
151b394b5361e
hexeae1a3698e

1008807930254 has 16 divisors (see below), whose sum is σ = 1518269695488. Its totient is φ = 502719151872.

The previous prime is 1008807930253. The next prime is 1008807930293. The reversal of 1008807930254 is 4520397088001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1008807930199 and 1008807930208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1008807930253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1532522 + ... + 2089554.

It is an arithmetic number, because the mean of its divisors is an integer number (94891855968).

Almost surely, 21008807930254 is an apocalyptic number.

1008807930254 is a deficient number, since it is larger than the sum of its proper divisors (509461765234).

1008807930254 is a wasteful number, since it uses less digits than its factorization.

1008807930254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560059.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 1008807930254 in words is "one trillion, eight billion, eight hundred seven million, nine hundred thirty thousand, two hundred fifty-four".

Divisors: 1 2 337 674 2687 5374 557033 905519 1114066 1811038 187720121 375440242 1496747671 2993495342 504403965127 1008807930254