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83442495417 = 370139677839
BaseRepresentation
bin100110110110110001…
…1110110111110111001
321222101020202221221020
41031231203312332321
52331342234323132
6102155530133053
76012532336251
oct1155543667671
9258336687836
1083442495417
113242a127916
1214208881189
137b3a3b9258
144078048961
15228581c52c
hex136d8f6fb9

83442495417 has 8 divisors (see below), whose sum is σ = 111415374720. Its totient is φ = 55548973200.

The previous prime is 83442495359. The next prime is 83442495457. The reversal of 83442495417 is 71459424438.

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

It is not a de Polignac number, because 83442495417 - 27 = 83442495289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83442495417.

It is not an unprimeable number, because it can be changed into a prime (83442495457) 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, 19836817 + ... + 19841022.

It is an arithmetic number, because the mean of its divisors is an integer number (13926921840).

Almost surely, 283442495417 is an apocalyptic number.

It is an amenable number.

83442495417 is a deficient number, since it is larger than the sum of its proper divisors (27972879303).

83442495417 is a wasteful number, since it uses less digits than its factorization.

83442495417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39678543.

The product of its digits is 3870720, while the sum is 51.

The spelling of 83442495417 in words is "eighty-three billion, four hundred forty-two million, four hundred ninety-five thousand, four hundred seventeen".

Divisors: 1 3 701 2103 39677839 119033517 27814165139 83442495417