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127005968 = 2413957107
BaseRepresentation
bin1111001000111…
…11010100010000
322211222120102202
413210133110100
5230003142333
620334102332
73101350535
oct744372420
9284876382
10127005968
1165767511
123664a9a8
132040aa7b
1412c20d8c
15b23b5e8
hex791f510

127005968 has 20 divisors (see below), whose sum is σ = 247848720. Its totient is φ = 63045024.

The previous prime is 127005959. The next prime is 127005971. The reversal of 127005968 is 869500721.

It is a super-2 number, since 2×1270059682 = 32261031815234048, 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, 26330 + ... + 30777.

It is an arithmetic number, because the mean of its divisors is an integer number (12392436).

Almost surely, 2127005968 is an apocalyptic number.

It is an amenable number.

127005968 is a deficient number, since it is larger than the sum of its proper divisors (120842752).

127005968 is a wasteful number, since it uses less digits than its factorization.

127005968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57254 (or 57248 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 127005968 is about 11269.6924536564. The cubic root of 127005968 is about 502.6604429790.

The spelling of 127005968 in words is "one hundred twenty-seven million, five thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 139 278 556 1112 2224 57107 114214 228428 456856 913712 7937873 15875746 31751492 63502984 127005968