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83138292267 = 3191519659381
BaseRepresentation
bin100110101101101101…
…1011010101000101011
321221121001100211122220
41031123123122220223
52330231400323032
6102105422045123
76002146552512
oct1153333325053
9257531324586
1083138292267
1132293442558
1214142a197a3
137abc3792a4
14404989d679
152268c7d12c
hex135b6daa2b

83138292267 has 16 divisors (see below), whose sum is σ = 117458085120. Its totient is φ = 52160652000.

The previous prime is 83138292217. The next prime is 83138292283. The reversal of 83138292267 is 76229283138.

It is not a de Polignac number, because 83138292267 - 28 = 83138292011 is a prime.

It is a super-2 number, since 2×831382922672 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83138292217) 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, 4821084 + ... + 4838297.

It is an arithmetic number, because the mean of its divisors is an integer number (7341130320).

Almost surely, 283138292267 is an apocalyptic number.

83138292267 is a deficient number, since it is larger than the sum of its proper divisors (34319792853).

83138292267 is a wasteful number, since it uses less digits than its factorization.

83138292267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9659554.

The product of its digits is 1741824, while the sum is 51.

The spelling of 83138292267 in words is "eighty-three billion, one hundred thirty-eight million, two hundred ninety-two thousand, two hundred sixty-seven".

Divisors: 1 3 19 57 151 453 2869 8607 9659381 28978143 183528239 550584717 1458566531 4375699593 27712764089 83138292267