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239269012 = 22435713729
BaseRepresentation
bin11100100001011…
…11010010010100
3121200020010101021
432100233102110
5442223102022
635424210524
75633516203
oct1620572224
9550203337
10239269012
11113074394
1268169a44
133a7561c8
1423ac523a
15160147c7
hexe42f494

239269012 has 12 divisors (see below), whose sum is σ = 418847380. Its totient is φ = 119598336.

The previous prime is 239269001. The next prime is 239269021. The reversal of 239269012 is 210962932.

It can be written as a sum of positive squares in 2 ways, for example, as 189227536 + 50041476 = 13756^2 + 7074^2 .

It is a super-2 number, since 2×2392690122 = 114499320206912288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10564 + ... + 24292.

Almost surely, 2239269012 is an apocalyptic number.

It is an amenable number.

239269012 is a deficient number, since it is larger than the sum of its proper divisors (179578368).

239269012 is a wasteful number, since it uses less digits than its factorization.

239269012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18090 (or 18088 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 239269012 is about 15468.3228567288. The cubic root of 239269012 is about 620.8149290802.

The spelling of 239269012 in words is "two hundred thirty-nine million, two hundred sixty-nine thousand, twelve".

Divisors: 1 2 4 4357 8714 13729 17428 27458 54916 59817253 119634506 239269012