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83708934967 = 797123282673
BaseRepresentation
bin100110111110101110…
…0001111101100110111
322000001211010111021201
41031331130033230313
52332413441404332
6102242204553331
76022246131040
oct1157534175467
9260054114251
1083708934967
1132556569899
1214281b52847
137b806665a8
1440a15a38c7
15229ddec5e7
hex137d70fb37

83708934967 has 8 divisors (see below), whose sum is σ = 96653616416. Its totient is φ = 71010819072.

The previous prime is 83708934919. The next prime is 83708934973. The reversal of 83708934967 is 76943980738.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83708934967 - 223 = 83700546359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83708934899 and 83708934908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83708934367) 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, 61640658 + ... + 61642015.

It is an arithmetic number, because the mean of its divisors is an integer number (12081702052).

Almost surely, 283708934967 is an apocalyptic number.

83708934967 is a deficient number, since it is larger than the sum of its proper divisors (12944681449).

83708934967 is a wasteful number, since it uses less digits than its factorization.

83708934967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123282777.

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 83708934967 in words is "eighty-three billion, seven hundred eight million, nine hundred thirty-four thousand, nine hundred sixty-seven".

Divisors: 1 7 97 679 123282673 862978711 11958419281 83708934967