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255355434002552 = 231323106753943981
BaseRepresentation
bin111010000011111010010001…
…111011110110100001111000
31020111010202000020200120122012
4322003322101323312201320
5231432220412101040202
62303032400015345052
7104533551463004312
oct7203722173664170
91214122006616565
10255355434002552
11744006a4434844
1224781716222188
13ac63bb638b650
14470b3aa0007b2
151e7c5aa559152
hexe83e91ef6878

255355434002552 has 32 divisors (see below), whose sum is σ = 538039877669280. Its totient is φ = 112732164842880.

The previous prime is 255355434002491. The next prime is 255355434002573. The reversal of 255355434002552 is 255200434553552.

It is a self number, because there is not a number n which added to its sum of digits gives 255355434002552.

It is a congruent number.

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, 53376969599 + ... + 53376974382.

It is an arithmetic number, because the mean of its divisors is an integer number (16813746177165).

Almost surely, 2255355434002552 is an apocalyptic number.

It is an amenable number.

255355434002552 is an abundant number, since it is smaller than the sum of its proper divisors (282684443666728).

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

255355434002552 is a wasteful number, since it uses less digits than its factorization.

255355434002552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106753944023 (or 106753944019 counting only the distinct ones).

The product of its (nonzero) digits is 18000000, while the sum is 50.

The spelling of 255355434002552 in words is "two hundred fifty-five trillion, three hundred fifty-five billion, four hundred thirty-four million, two thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 23 26 46 52 92 104 184 299 598 1196 2392 106753943981 213507887962 427015775924 854031551848 1387801271753 2455340711563 2775602543506 4910681423126 5551205087012 9821362846252 11102410174024 19642725692504 31919429250319 63838858500638 127677717001276 255355434002552