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225634054074 = 231113220228981
BaseRepresentation
bin1101001000100011010…
…1100110111110111010
3210120101211021112222120
43102020311212332322
512144044304212244
6251353240502110
722205264546352
oct3221065467672
9716354245876
10225634054074
11877665a5460
123789047a936
131837b015600
14acc6757b62
155d08b3e819
hex3488d66fba

225634054074 has 48 divisors (see below), whose sum is σ = 533074133664. Its totient is φ = 63114417600.

The previous prime is 225634054073. The next prime is 225634054091. The reversal of 225634054074 is 470450436522.

It is not an unprimeable number, because it can be changed into a prime (225634054073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10103337 + ... + 10125644.

It is an arithmetic number, because the mean of its divisors is an integer number (11105711118).

Almost surely, 2225634054074 is an apocalyptic number.

225634054074 is an abundant number, since it is smaller than the sum of its proper divisors (307440079590).

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

225634054074 is a wasteful number, since it uses less digits than its factorization.

225634054074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20229023 (or 20229010 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 42.

The spelling of 225634054074 in words is "two hundred twenty-five billion, six hundred thirty-four million, fifty-four thousand, seventy-four".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 169 286 338 429 507 858 1014 1859 3718 5577 11154 20228981 40457962 60686943 121373886 222518791 262976753 445037582 525953506 667556373 788930259 1335112746 1577860518 2892744283 3418697789 5785488566 6837395578 8678232849 10256093367 17356465698 20512186734 37605675679 75211351358 112817027037 225634054074