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317329307053680 = 24351322205446057
BaseRepresentation
bin100100000100110111111110…
…0100111111010111001110000
31112121120101102000110102112110
41020021233330213322321300
5313043110410101204210
63042523023211525320
7123561200023153365
oct11011577447727160
91477511360412473
10317329307053680
119212467008a2a9
122b710666a59840
131080b04363ca2c
145850b6b2c846c
1526a46e450b420
hex1209bfc9fae70

317329307053680 has 40 divisors (see below), whose sum is σ = 983720851867152. Its totient is φ = 84621148547584.

The previous prime is 317329307053669. The next prime is 317329307053751. The reversal of 317329307053680 is 86350703923713.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 317329307053680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661102722789 + ... + 661102723268.

Almost surely, 2317329307053680 is an apocalyptic number.

317329307053680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

317329307053680 is an abundant number, since it is smaller than the sum of its proper divisors (666391544813472).

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

317329307053680 is a wasteful number, since it uses less digits than its factorization.

317329307053680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322205446073 (or 1322205446067 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 57.

The spelling of 317329307053680 in words is "three hundred seventeen trillion, three hundred twenty-nine billion, three hundred seven million, fifty-three thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1322205446057 2644410892114 3966616338171 5288821784228 6611027230285 7933232676342 10577643568456 13222054460570 15866465352684 19833081690855 21155287136912 26444108921140 31732930705368 39666163381710 52888217842280 63465861410736 79332326763420 105776435684560 158664653526840 317329307053680