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40079214237963 = 361799972780647
BaseRepresentation
bin10010001110011101010110…
…10100111101100100001011
312020220112110100111020102210
421013032223110331210023
520223124212321103323
6221124045320200203
711304425202001635
oct1107165324754413
9166815410436383
1040079214237963
111185255463553a
1245b3753909063
1319495b8993214
149c7bb6b53a55
15497844227293
hex2473ab53d90b

40079214237963 has 32 divisors (see below), whose sum is σ = 55057720207360. Its totient is φ = 25922739173760.

The previous prime is 40079214237961. The next prime is 40079214237983. The reversal of 40079214237963 is 36973241297004.

It is not a de Polignac number, because 40079214237963 - 21 = 40079214237961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40079214237961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13023306 + ... + 15803952.

It is an arithmetic number, because the mean of its divisors is an integer number (1720553756480).

Almost surely, 240079214237963 is an apocalyptic number.

40079214237963 is a deficient number, since it is larger than the sum of its proper divisors (14978505969397).

40079214237963 is a wasteful number, since it uses less digits than its factorization.

40079214237963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781787.

The product of its (nonzero) digits is 13716864, while the sum is 57.

The spelling of 40079214237963 in words is "forty trillion, seventy-nine billion, two hundred fourteen million, two hundred thirty-seven thousand, nine hundred sixty-three".

Divisors: 1 3 61 79 183 237 997 2991 4819 14457 60817 78763 182451 236289 2780647 4804543 8341941 14413629 169619467 219671113 508858401 659013339 2772305059 8316915177 13399937893 40199813679 169110608599 219012099661 507331825797 657036298983 13359738079321 40079214237963