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127513875248 = 2419419453537
BaseRepresentation
bin111011011000001101…
…0110101001100110000
3110012010122212000121022
41312300122311030300
54042122023001443
6134325024515012
712132625025144
oct1666032651460
9405118760538
10127513875248
114a095292881
122086817ba68
13c041ac2ab6
14625922b224
1534b4978e68
hex1db06b5330

127513875248 has 20 divisors (see below), whose sum is σ = 260061193560. Its totient is φ = 60401309184.

The previous prime is 127513875233. The next prime is 127513875287. The reversal of 127513875248 is 842578315721.

127513875248 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 127513875248.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209726465 + ... + 209727072.

It is an arithmetic number, because the mean of its divisors is an integer number (13003059678).

Almost surely, 2127513875248 is an apocalyptic number.

It is an amenable number.

127513875248 is an abundant number, since it is smaller than the sum of its proper divisors (132547318312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127513875248 is a wasteful number, since it uses less digits than its factorization.

127513875248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419453564 (or 419453558 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 53.

The spelling of 127513875248 in words is "one hundred twenty-seven billion, five hundred thirteen million, eight hundred seventy-five thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 19 38 76 152 304 419453537 838907074 1677814148 3355628296 6711256592 7969617203 15939234406 31878468812 63756937624 127513875248