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264182138 = 21116577247
BaseRepresentation
bin11111011111100…
…01100101111010
3200102002211202122
433233301211322
51020112312023
642114201242
76355340213
oct1757614572
9612084678
10264182138
1112613aa50
1274583222
13429699bc
142712c40a
15182d62c8
hexfbf197a

264182138 has 16 divisors (see below), whose sum is σ = 432618624. Its totient is φ = 119993760.

The previous prime is 264182123. The next prime is 264182161. The reversal of 264182138 is 831281462.

It is a junction number, because it is equal to n+sod(n) for n = 264182098 and 264182107.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32831 + ... + 40077.

It is an arithmetic number, because the mean of its divisors is an integer number (27038664).

Almost surely, 2264182138 is an apocalyptic number.

264182138 is a deficient number, since it is larger than the sum of its proper divisors (168436486).

264182138 is a wasteful number, since it uses less digits than its factorization.

264182138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8917.

The product of its digits is 18432, while the sum is 35.

The square root of 264182138 is about 16253.6807523711. The cubic root of 264182138 is about 641.6543608442.

The spelling of 264182138 in words is "two hundred sixty-four million, one hundred eighty-two thousand, one hundred thirty-eight".

Divisors: 1 2 11 22 1657 3314 7247 14494 18227 36454 79717 159434 12008279 24016558 132091069 264182138