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255343031304 = 23317625840763
BaseRepresentation
bin1110110111001110100…
…0010111010000001000
3220102002021221222011120
43231303220113100020
513140420304000204
6313145235155240
724306431645334
oct3556350272010
9812067858146
10255343031304
11993215367a9
12415a1a45b20
131b104003a8a
14c5042887c4
156996e2e6d9
hex3b73a17408

255343031304 has 32 divisors (see below), whose sum is σ = 675908025120. Its totient is φ = 80107617536.

The previous prime is 255343031299. The next prime is 255343031341. The reversal of 255343031304 is 403130343552.

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, 312919974 + ... + 312920789.

It is an arithmetic number, because the mean of its divisors is an integer number (21122125785).

Almost surely, 2255343031304 is an apocalyptic number.

255343031304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255343031304 is an abundant number, since it is smaller than the sum of its proper divisors (420564993816).

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

255343031304 is a wasteful number, since it uses less digits than its factorization.

255343031304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625840789 (or 625840785 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 255343031304 its reverse (403130343552), we get a palindrome (658473374856).

The spelling of 255343031304 in words is "two hundred fifty-five billion, three hundred forty-three million, thirty-one thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 625840763 1251681526 1877522289 2503363052 3755044578 5006726104 7510089156 10639292971 15020178312 21278585942 31917878913 42557171884 63835757826 85114343768 127671515652 255343031304