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245347323008 = 27437812
BaseRepresentation
bin1110010001111111010…
…1110000110010000000
3212110021200021101011012
43210133311300302000
513004432403314013
6304413324340052
723503635556544
oct3443765606200
9773250241135
10245347323008
1195062193157
123b6723a4628
131a1a0189b98
14bc36921a24
1565ae61d1a8
hex391fd70c80

245347323008 has 24 divisors (see below), whose sum is σ = 488789034465. Its totient is φ = 122670859520.

The previous prime is 245347322959. The next prime is 245347323017. The reversal of 245347323008 is 800323743542.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 145991239744 + 99356083264 = 382088^2 + 315208^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=350248.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5582078 + ... + 5625858.

Almost surely, 2245347323008 is an apocalyptic number.

It is an amenable number.

245347323008 is a deficient number, since it is larger than the sum of its proper divisors (243441711457).

245347323008 is an frugal number, since it uses more digits than its factorization.

245347323008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87576 (or 43783 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 245347323008 in words is "two hundred forty-five billion, three hundred forty-seven million, three hundred twenty-three thousand, eight".

Divisors: 1 2 4 8 16 32 64 128 43781 87562 175124 350248 700496 1400992 2801984 5603968 1916775961 3833551922 7667103844 15334207688 30668415376 61336830752 122673661504 245347323008