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255312402352 = 2472279575021
BaseRepresentation
bin1110110111000111001…
…1100001011110110000
3220102000011022212010221
43231301303201132300
513140334433333402
6313142222502424
724305610420160
oct3556163413660
9812004285127
10255312402352
1199306216817
1241593734a14
131b0ca86b737
14c5001945a0
1569943ce337
hex3b71ce17b0

255312402352 has 20 divisors (see below), whose sum is σ = 565334605456. Its totient is φ = 109419600960.

The previous prime is 255312402341. The next prime is 255312402517. The reversal of 255312402352 is 253204213552.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139787399 + ... + 1139787622.

Almost surely, 2255312402352 is an apocalyptic number.

It is an amenable number.

255312402352 is an abundant number, since it is smaller than the sum of its proper divisors (310022203104).

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

255312402352 is a wasteful number, since it uses less digits than its factorization.

255312402352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279575036 (or 2279575030 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 255312402352 in words is "two hundred fifty-five billion, three hundred twelve million, four hundred two thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 2279575021 4559150042 9118300084 15957025147 18236600168 31914050294 36473200336 63828100588 127656201176 255312402352