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90764726914 = 2287591578023
BaseRepresentation
bin101010010000111111…
…1111101001010000010
322200021112211212020101
41110201333331022002
52441341232230124
6105410255033014
76362143310041
oct1244177751202
9280245755211
1090764726914
113554735a804
1215710b0b76a
1387363a5004
1445706c4558
152563587644
hex1521ffd282

90764726914 has 8 divisors (see below), whose sum is σ = 136151910720. Its totient is φ = 45380756676.

The previous prime is 90764726893. The next prime is 90764726917. The reversal of 90764726914 is 41962746709.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (90764726917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731494 + ... + 846529.

It is an arithmetic number, because the mean of its divisors is an integer number (17018988840).

Almost surely, 290764726914 is an apocalyptic number.

90764726914 is a deficient number, since it is larger than the sum of its proper divisors (45387183806).

90764726914 is a wasteful number, since it uses less digits than its factorization.

90764726914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606784.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 90764726914 in words is "ninety billion, seven hundred sixty-four million, seven hundred twenty-six thousand, nine hundred fourteen".

Divisors: 1 2 28759 57518 1578023 3156046 45382363457 90764726914