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82969007195 = 517976105967
BaseRepresentation
bin100110101000101010…
…1101001010001011011
321221011020211021012102
41031101111221101123
52324410031212240
6102040533434015
75665022632154
oct1152125512133
9257136737172
1082969007195
1132206929138
12140b619b90b
137a932874c9
1440311d492b
152258e8e815
hex135156945b

82969007195 has 8 divisors (see below), whose sum is σ = 105419444544. Its totient is φ = 62470781824.

The previous prime is 82969007183. The next prime is 82969007323. The reversal of 82969007195 is 59170096928.

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

It is not a de Polignac number, because 82969007195 - 228 = 82700571739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82969007195.

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, 488052899 + ... + 488053068.

It is an arithmetic number, because the mean of its divisors is an integer number (13177430568).

Almost surely, 282969007195 is an apocalyptic number.

82969007195 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

82969007195 is a deficient number, since it is larger than the sum of its proper divisors (22450437349).

82969007195 is a wasteful number, since it uses less digits than its factorization.

82969007195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976105989.

The product of its (nonzero) digits is 2449440, while the sum is 56.

The spelling of 82969007195 in words is "eighty-two billion, nine hundred sixty-nine million, seven thousand, one hundred ninety-five".

Divisors: 1 5 17 85 976105967 4880529835 16593801439 82969007195