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127064768 = 262637549
BaseRepresentation
bin1111001001011…
…01101011000000
322212002120002112
413210231223000
5230012033033
620335234452
73102014135
oct744555300
9285076075
10127064768
11657a7706
1236678a28
132042b76c
1412c3858c
15b24dc48
hex792dac0

127064768 has 28 divisors (see below), whose sum is σ = 253136400. Its totient is φ = 63282432.

The previous prime is 127064759. The next prime is 127064801. The reversal of 127064768 is 867460721.

It is a super-2 number, since 2×1270647682 = 32290910533787648, which contains 22 as substring.

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, 13058 + ... + 20606.

Almost surely, 2127064768 is an apocalyptic number.

It is an amenable number.

127064768 is a deficient number, since it is larger than the sum of its proper divisors (126071632).

127064768 is an equidigital number, since it uses as much as digits as its factorization.

127064768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7824 (or 7814 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 127064768 is about 11272.3009186235. The cubic root of 127064768 is about 502.7380033079.

The spelling of 127064768 in words is "one hundred twenty-seven million, sixty-four thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 263 526 1052 2104 4208 7549 8416 15098 16832 30196 60392 120784 241568 483136 1985387 3970774 7941548 15883096 31766192 63532384 127064768