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91943458314 = 23104591465141
BaseRepresentation
bin101010110100001000…
…0011101011000001010
322210022200211121201220
41111220100131120022
53001300011131224
6110123243222510
76433305333531
oct1255020353012
9283280747656
1091943458314
1135aa175a094
121599b817a36
138893660806
144643079318
1525d1cc1279
hex156841d60a

91943458314 has 16 divisors (see below), whose sum is σ = 183904623840. Its totient is φ = 30644868240.

The previous prime is 91943458309. The next prime is 91943458319. The reversal of 91943458314 is 41385434919.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (91943458309) and next prime (91943458319).

It is not an unprimeable number, because it can be changed into a prime (91943458319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669817 + ... + 795324.

It is an arithmetic number, because the mean of its divisors is an integer number (11494038990).

Almost surely, 291943458314 is an apocalyptic number.

91943458314 is an abundant number, since it is smaller than the sum of its proper divisors (91961165526).

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

91943458314 is a wasteful number, since it uses less digits than its factorization.

91943458314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475605.

The product of its digits is 1866240, while the sum is 51.

The spelling of 91943458314 in words is "ninety-one billion, nine hundred forty-three million, four hundred fifty-eight thousand, three hundred fourteen".

Divisors: 1 2 3 6 10459 20918 31377 62754 1465141 2930282 4395423 8790846 15323909719 30647819438 45971729157 91943458314