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127044056 = 2315880507
BaseRepresentation
bin1111001001010…
…00100111011000
322212001111200102
413210220213120
5230010402211
620334554532
73101566556
oct744504730
9285044612
10127044056
1165793097
1236668a48
13204221c9
1412c30bd6
15b247a3b
hex79289d8

127044056 has 8 divisors (see below), whose sum is σ = 238207620. Its totient is φ = 63522024.

The previous prime is 127044053. The next prime is 127044061. The reversal of 127044056 is 650440721.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1270440562 = 32280384329862272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127044053) by changing a digit.

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 as a sum of consecutive naturals, namely, 7940246 + ... + 7940261.

Almost surely, 2127044056 is an apocalyptic number.

It is an amenable number.

127044056 is a deficient number, since it is larger than the sum of its proper divisors (111163564).

127044056 is a wasteful number, since it uses less digits than its factorization.

127044056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15880513 (or 15880509 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 127044056 is about 11271.3821690155. The cubic root of 127044056 is about 502.7106858081.

Adding to 127044056 its reverse (650440721), we get a palindrome (777484777).

The spelling of 127044056 in words is "one hundred twenty-seven million, forty-four thousand, fifty-six".

Divisors: 1 2 4 8 15880507 31761014 63522028 127044056