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83696850312 = 23317205139339
BaseRepresentation
bin100110111110010111…
…0001001010110001000
322000000222101112020220
41031330232021112020
52332402343202222
6102241053550040
76022041326565
oct1157456112610
9260028345226
1083696850312
113254a765479
1214279aa5320
137b7acc4bca
14409db3986c
15229cd11b5c
hex137cb89588

83696850312 has 32 divisors (see below), whose sum is σ = 221550487200. Its totient is φ = 26257835264.

The previous prime is 83696850301. The next prime is 83696850317. The reversal of 83696850312 is 21305869638.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (83696850317) 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, 102569262 + ... + 102570077.

It is an arithmetic number, because the mean of its divisors is an integer number (6923452725).

Almost surely, 283696850312 is an apocalyptic number.

It is an amenable number.

83696850312 is an abundant number, since it is smaller than the sum of its proper divisors (137853636888).

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

83696850312 is a wasteful number, since it uses less digits than its factorization.

83696850312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205139365 (or 205139361 counting only the distinct ones).

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

The spelling of 83696850312 in words is "eighty-three billion, six hundred ninety-six million, eight hundred fifty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 205139339 410278678 615418017 820557356 1230836034 1641114712 2461672068 3487368763 4923344136 6974737526 10462106289 13949475052 20924212578 27898950104 41848425156 83696850312