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127794612468 = 22332533273763
BaseRepresentation
bin111011100000100100…
…1110000100011110100
3110012212020002221200010
41313001021300203310
54043210410044333
6134412534020220
712142604166045
oct1670111604364
9405766087603
10127794612468
114a2197aa906
12209261a7670
13c088007bb3
1462846288cc
1534ce430563
hex1dc12708f4

127794612468 has 24 divisors (see below), whose sum is σ = 298279185568. Its totient is φ = 42585096096.

The previous prime is 127794612461. The next prime is 127794612551. The reversal of 127794612468 is 864216497721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127794612461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597846 + ... + 1675917.

Almost surely, 2127794612468 is an apocalyptic number.

It is an amenable number.

127794612468 is an abundant number, since it is smaller than the sum of its proper divisors (170484573100).

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

127794612468 is a wasteful number, since it uses less digits than its factorization.

127794612468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277023 (or 3277021 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 57.

The spelling of 127794612468 in words is "one hundred twenty-seven billion, seven hundred ninety-four million, six hundred twelve thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 3253 6506 9759 13012 19518 39036 3273763 6547526 9821289 13095052 19642578 39285156 10649551039 21299102078 31948653117 42598204156 63897306234 127794612468