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2368864808 = 231372161373
BaseRepresentation
bin1000110100110010…
…0000001000101000
320010002102210121122
42031030200020220
514322412133213
61031020554412
7112463006252
oct21514401050
96102383548
102368864808
111006187212
125613b2a08
132b9a0706b
14186876cd2
15dce75d08
hex8d320228

2368864808 has 16 divisors (see below), whose sum is σ = 4474044180. Its totient is φ = 1175786368.

The previous prime is 2368864793. The next prime is 2368864811. The reversal of 2368864808 is 8084688632.

It can be written as a sum of positive squares in 2 ways, for example, as 2335015684 + 33849124 = 48322^2 + 5818^2 .

It is a super-2 number, since 2×23688648082 = 11223040957161753728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2368864808.

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, 1079591 + ... + 1081782.

Almost surely, 22368864808 is an apocalyptic number.

It is an amenable number.

2368864808 is a deficient number, since it is larger than the sum of its proper divisors (2105179372).

2368864808 is a wasteful number, since it uses less digits than its factorization.

2368864808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161516 (or 2161512 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 53.

The square root of 2368864808 is about 48670.9852787058. The cubic root of 2368864808 is about 1333.0509806008.

The spelling of 2368864808 in words is "two billion, three hundred sixty-eight million, eight hundred sixty-four thousand, eight hundred eight".

Divisors: 1 2 4 8 137 274 548 1096 2161373 4322746 8645492 17290984 296108101 592216202 1184432404 2368864808