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127713908046 = 23191207192809
BaseRepresentation
bin111011011110001010…
…1111001010101001110
3110012122121020202000110
41312330111321111032
54043024230024141
6134400532140450
712140604210144
oct1667425712516
9405577222013
10127713908046
114a18819843a
1220903167726
13c07438bcba
146277a1b594
1534c72dce16
hex1dbc57954e

127713908046 has 32 divisors (see below), whose sum is σ = 268896556800. Its totient is φ = 40326932160.

The previous prime is 127713907987. The next prime is 127713908081. The reversal of 127713908046 is 640809317721.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 127713907986 and 127713908004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1329690 + ... + 1422498.

It is an arithmetic number, because the mean of its divisors is an integer number (8403017400).

Almost surely, 2127713908046 is an apocalyptic number.

127713908046 is an abundant number, since it is smaller than the sum of its proper divisors (141182648754).

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

127713908046 is a wasteful number, since it uses less digits than its factorization.

127713908046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104904.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 127713908046 in words is "one hundred twenty-seven billion, seven hundred thirteen million, nine hundred eight thousand, forty-six".

Divisors: 1 2 3 6 19 38 57 114 12071 24142 36213 72426 92809 185618 229349 278427 458698 556854 688047 1376094 1763371 3526742 5290113 10580226 1120297439 2240594878 3360892317 6721784634 21285651341 42571302682 63856954023 127713908046