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83119964 = 2238953419
BaseRepresentation
bin1001111010001…
…00111101011100
312210101221011012
410331010331130
5132234314324
612125314352
72026336154
oct475047534
9183357135
1083119964
1142a12294
1223a059b8
13142b3515
14b079764
15746d20e
hex4f44f5c

83119964 has 12 divisors (see below), whose sum is σ = 145836600. Its totient is φ = 41452368.

The previous prime is 83119957. The next prime is 83119969. The reversal of 83119964 is 46991138.

It is a super-2 number, since 2×831199642 = 13817856830722592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83119969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25154 + ... + 28265.

It is an arithmetic number, because the mean of its divisors is an integer number (12153050).

Almost surely, 283119964 is an apocalyptic number.

It is an amenable number.

83119964 is a deficient number, since it is larger than the sum of its proper divisors (62716636).

83119964 is a wasteful number, since it uses less digits than its factorization.

83119964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53812 (or 53810 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 83119964 is about 9117.0150817030. The cubic root of 83119964 is about 436.4171231838.

The spelling of 83119964 in words is "eighty-three million, one hundred nineteen thousand, nine hundred sixty-four".

Divisors: 1 2 4 389 778 1556 53419 106838 213676 20779991 41559982 83119964