Search a number
-
+
274877907268 = 22891027375161
BaseRepresentation
bin1000000000000000000…
…00000000000101000100
3222021111201021111012011
410000000000000011010
514000422221013033
6330135511304004
725600505442436
oct4000000000504
9867451244164
10274877907268
11a663645a198
124533407b004
131cbc8217a93
14d438896656
15723be20ccd
hex4000000144

274877907268 has 24 divisors (see below), whose sum is σ = 486495064440. Its totient is φ = 135879659520.

The previous prime is 274877907247. The next prime is 274877907281. The reversal of 274877907268 is 862709778472.

It can be written as a sum of positive squares in 4 ways, for example, as 324 + 274877906944 = 18^2 + 524288^2 .

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, 3619608 + ... + 3694768.

It is an arithmetic number, because the mean of its divisors is an integer number (20270627685).

Almost surely, 2274877907268 is an apocalyptic number.

It is an amenable number.

274877907268 is a deficient number, since it is larger than the sum of its proper divisors (211617157172).

274877907268 is a wasteful number, since it uses less digits than its factorization.

274877907268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85527 (or 85525 counting only the distinct ones).

The product of its (nonzero) digits is 132765696, while the sum is 67.

The spelling of 274877907268 in words is "two hundred seventy-four billion, eight hundred seventy-seven million, nine hundred seven thousand, two hundred sixty-eight".

Divisors: 1 2 4 89 178 356 10273 20546 41092 75161 150322 300644 914297 1828594 3657188 6689329 13378658 26757316 772128953 1544257906 3088515812 68719476817 137438953634 274877907268