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83283806968 = 2389116971639
BaseRepresentation
bin100110110010000011…
…0100000101011111000
321221222012011202022021
41031210012200223320
52331031123310333
6102132101004224
76005564451565
oct1154406405370
9257865152267
1083283806968
11323585a093a
12141836b3674
137b1356776b
144060d3b86c
15227692382d
hex13641a0af8

83283806968 has 16 divisors (see below), whose sum is σ = 157911714000. Its totient is φ = 41174016576.

The previous prime is 83283806941. The next prime is 83283806987. The reversal of 83283806968 is 86960838238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58485108 + ... + 58486531.

It is an arithmetic number, because the mean of its divisors is an integer number (9869482125).

Almost surely, 283283806968 is an apocalyptic number.

It is an amenable number.

83283806968 is a deficient number, since it is larger than the sum of its proper divisors (74627907032).

83283806968 is a wasteful number, since it uses less digits than its factorization.

83283806968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116971734 (or 116971730 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 61.

The spelling of 83283806968 in words is "eighty-three billion, two hundred eighty-three million, eight hundred six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 89 178 356 712 116971639 233943278 467886556 935773112 10410475871 20820951742 41641903484 83283806968