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91683434332 = 22717192612257
BaseRepresentation
bin101010101100011000…
…0100010111101011100
322202122120120000220001
41111120300202331130
53000231424344312
6110041354104044
76424000222240
oct1253060427534
9282576500801
1091683434332
11359789aa236
121592871b024
13885181b679
14461a710420
1525b905c057
hex1558c22f5c

91683434332 has 24 divisors (see below), whose sum is σ = 194153156064. Its totient is φ = 36981553152.

The previous prime is 91683434299. The next prime is 91683434351. The reversal of 91683434332 is 23343438619.

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, 96305653 + ... + 96306604.

It is an arithmetic number, because the mean of its divisors is an integer number (8089714836).

Almost surely, 291683434332 is an apocalyptic number.

It is an amenable number.

91683434332 is an abundant number, since it is smaller than the sum of its proper divisors (102469721732).

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

91683434332 is a wasteful number, since it uses less digits than its factorization.

91683434332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192612285 (or 192612283 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 46.

The spelling of 91683434332 in words is "ninety-one billion, six hundred eighty-three million, four hundred thirty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 192612257 385224514 770449028 1348285799 2696571598 3274408369 5393143196 6548816738 13097633476 22920858583 45841717166 91683434332