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255081070356 = 22379613315893
BaseRepresentation
bin1110110110010000000…
…1000011111100010100
3220101102001000222022020
43231210001003330110
513134401223222411
6313103240333140
724300101215650
oct3554401037424
9811361028266
10255081070356
11991a7683652
124152a1741b0
131b0919640b8
14c4bb577a60
15697de36606
hex3b64043f14

255081070356 has 48 divisors (see below), whose sum is σ = 680289101184. Its totient is φ = 72872493696.

The previous prime is 255081070339. The next prime is 255081070369. The reversal of 255081070356 is 653070180552.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 649546 + ... + 965438.

It is an arithmetic number, because the mean of its divisors is an integer number (14172689608).

Almost surely, 2255081070356 is an apocalyptic number.

It is an amenable number.

255081070356 is an abundant number, since it is smaller than the sum of its proper divisors (425208030828).

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

255081070356 is a wasteful number, since it uses less digits than its factorization.

255081070356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325520 (or 325518 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 255081070356 in words is "two hundred fifty-five billion, eighty-one million, seventy thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 9613 19226 28839 38452 57678 67291 115356 134582 201873 269164 315893 403746 631786 807492 947679 1263572 1895358 2211251 3790716 4422502 6633753 8845004 13267506 26535012 3036679409 6073358818 9110038227 12146717636 18220076454 21256755863 36440152908 42513511726 63770267589 85027023452 127540535178 255081070356