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83797946105 = 579212146699
BaseRepresentation
bin100111000001010111…
…1110010111011111001
322000022000121201121112
41032002233302323321
52333104233233410
6102255104450105
76024406534526
oct1160257627371
9260260551545
1083797946105
11325a1835215
12142a7919935
137b95c303c3
1440ad33414d
1522a6b31105
hex1382bf2ef9

83797946105 has 8 divisors (see below), whose sum is σ = 101830416000. Its totient is φ = 66189769776.

The previous prime is 83797946093. The next prime is 83797946117. The reversal of 83797946105 is 50164979738.

It is an interprime number because it is at equal distance from previous prime (83797946093) and next prime (83797946117).

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 83797946105 - 28 = 83797945849 is a prime.

It is a super-3 number, since 3×837979461053 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106072955 + ... + 106073744.

It is an arithmetic number, because the mean of its divisors is an integer number (12728802000).

Almost surely, 283797946105 is an apocalyptic number.

It is an amenable number.

83797946105 is a deficient number, since it is larger than the sum of its proper divisors (18032469895).

83797946105 is a wasteful number, since it uses less digits than its factorization.

83797946105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212146783.

The product of its (nonzero) digits is 11430720, while the sum is 59.

The spelling of 83797946105 in words is "eighty-three billion, seven hundred ninety-seven million, nine hundred forty-six thousand, one hundred five".

Divisors: 1 5 79 395 212146699 1060733495 16759589221 83797946105