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127042882 = 2271123431
BaseRepresentation
bin1111001001010…
…00010101000010
322212001110001221
413210220111002
5230010333012
620334545254
73101563261
oct744502502
9285043057
10127042882
116579221a
123666822a
1320421805
1412c305d8
15b247507
hex7928542

127042882 has 8 divisors (see below), whose sum is σ = 190642752. Its totient is φ = 63495300.

The previous prime is 127042859. The next prime is 127042907. The reversal of 127042882 is 288240721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1270428822 = 32279787733731848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6294 + ... + 17137.

It is an arithmetic number, because the mean of its divisors is an integer number (23830344).

Almost surely, 2127042882 is an apocalyptic number.

127042882 is a deficient number, since it is larger than the sum of its proper divisors (63599870).

127042882 is a wasteful number, since it uses less digits than its factorization.

127042882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26144.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 127042882 is about 11271.3300901003. The cubic root of 127042882 is about 502.7091373054.

The spelling of 127042882 in words is "one hundred twenty-seven million, forty-two thousand, eight hundred eighty-two".

Divisors: 1 2 2711 5422 23431 46862 63521441 127042882