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83408259165166 = 21319891897108201
BaseRepresentation
bin10010111101101111111111…
…101010001010101111101110
3101221022202021222202201202001
4102331233333222022233232
541413030103321241131
6453221120354522514
723366022263042245
oct2275577752125756
9357282258681661
1083408259165166
1124638275939251
1294310b529643a
133770499144820
141684da48db95c
15999990bb6261
hex4bdbffa8abee

83408259165166 has 32 divisors (see below), whose sum is σ = 143421380071200. Its totient is φ = 36060232665600.

The previous prime is 83408259165107. The next prime is 83408259165167. The reversal of 83408259165166 is 66156195280438.

It is a junction number, because it is equal to n+sod(n) for n = 83408259165098 and 83408259165107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83408259165167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 948510135 + ... + 948598066.

It is an arithmetic number, because the mean of its divisors is an integer number (4481918127225).

Almost surely, 283408259165166 is an apocalyptic number.

83408259165166 is a deficient number, since it is larger than the sum of its proper divisors (60013120906034).

83408259165166 is a wasteful number, since it uses less digits than its factorization.

83408259165166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897108324.

The product of its (nonzero) digits is 74649600, while the sum is 64.

The spelling of 83408259165166 in words is "eighty-three trillion, four hundred eight billion, two hundred fifty-nine million, one hundred sixty-five thousand, one hundred sixty-six".

Divisors: 1 2 13 19 26 38 89 178 247 494 1157 1691 2314 3382 21983 43966 1897108201 3794216402 24662406613 36045055819 49324813226 72090111638 168842629889 337685259778 468585725647 937171451294 2194954188557 3208009967891 4389908377114 6416019935782 41704129582583 83408259165166