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264896023 = 7173171807
BaseRepresentation
bin11111100100111…
…11111000010111
3200110110010000211
433302133320113
51020303133043
642141350251
76364402420
oct1762377027
9613403024
10264896023
11126588337
1274868387
1342b59912
1427276647
15183c7a9d
hexfc9fe17

264896023 has 16 divisors (see below), whose sum is σ = 330891264. Its totient is φ = 206801280.

The previous prime is 264895997. The next prime is 264896029. The reversal of 264896023 is 320698462.

It is not a de Polignac number, because 264896023 - 221 = 262798871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264896029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32215 + ... + 39592.

It is an arithmetic number, because the mean of its divisors is an integer number (20680704).

Almost surely, 2264896023 is an apocalyptic number.

264896023 is a deficient number, since it is larger than the sum of its proper divisors (65995241).

264896023 is a wasteful number, since it uses less digits than its factorization.

264896023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71862.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 264896023 is about 16275.6266546023. The cubic root of 264896023 is about 642.2318102277.

The spelling of 264896023 in words is "two hundred sixty-four million, eight hundred ninety-six thousand, twenty-three".

Divisors: 1 7 17 31 119 217 527 3689 71807 502649 1220719 2226017 8545033 15582119 37842289 264896023