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2137765137402 = 233710393490997
BaseRepresentation
bin11111000110111100101…
…110110100101111111010
321120100221112020221120110
4133012330232310233322
5240011120333344102
64314024210005150
7310306545564666
oct37067456645772
97510845227513
102137765137402
11754691763644
122a63912767b6
1312678a10965b
147567b3678a6
153a91c8e786c
hex1f1bcbb4bfa

2137765137402 has 32 divisors (see below), whose sum is σ = 4433717089152. Its totient is φ = 686597874624.

The previous prime is 2137765137377. The next prime is 2137765137407. The reversal of 2137765137402 is 2047315677312.

It is not an unprimeable number, because it can be changed into a prime (2137765137407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46722633 + ... + 46768364.

It is an arithmetic number, because the mean of its divisors is an integer number (138553659036).

Almost surely, 22137765137402 is an apocalyptic number.

2137765137402 is an abundant number, since it is smaller than the sum of its proper divisors (2295951951750).

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

2137765137402 is a wasteful number, since it uses less digits than its factorization.

2137765137402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93491142.

The product of its (nonzero) digits is 1481760, while the sum is 48.

The spelling of 2137765137402 in words is "two trillion, one hundred thirty-seven billion, seven hundred sixty-five million, one hundred thirty-seven thousand, four hundred two".

Divisors: 1 2 3 6 37 74 103 111 206 222 309 618 3811 7622 11433 22866 93490997 186981994 280472991 560945982 3459166889 6918333778 9629572691 10377500667 19259145382 20755001334 28888718073 57777436146 356294189567 712588379134 1068882568701 2137765137402