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53474540874 = 23233793102161
BaseRepresentation
bin110001110011010101…
…001011110101001010
312010000201210010122220
4301303111023311022
51334003440301444
640322120554510
73602102045346
oct616325136512
9163021703586
1053474540874
1120750a91037
12a444622a36
135072864181
142833d82626
1515ce923619
hexc7354bd4a

53474540874 has 32 divisors (see below), whose sum is σ = 111629556864. Its totient is φ = 17045191680.

The previous prime is 53474540849. The next prime is 53474540887. The reversal of 53474540874 is 47804547435.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472354 + ... + 574514.

It is an arithmetic number, because the mean of its divisors is an integer number (3488423652).

Almost surely, 253474540874 is an apocalyptic number.

53474540874 is an abundant number, since it is smaller than the sum of its proper divisors (58155015990).

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

53474540874 is a wasteful number, since it uses less digits than its factorization.

53474540874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105982.

The product of its (nonzero) digits is 7526400, while the sum is 51.

The spelling of 53474540874 in words is "fifty-three billion, four hundred seventy-four million, five hundred forty thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 23 46 69 138 3793 7586 11379 22758 87239 102161 174478 204322 261717 306483 523434 612966 2349703 4699406 7049109 14098218 387496673 774993346 1162490019 2324980038 8912423479 17824846958 26737270437 53474540874