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83080251280488 = 23371144956845931
BaseRepresentation
bin10010111000111110100000…
…110111011000110001101000
3101220011101122120001202002210
4102320332200313120301220
541342141323311433423
6452410312431325120
723333231035033260
oct2270764067306150
9356141576052083
1083080251280488
1124521155a4a720
1293996140807a0
1337485848973b7
141673169b567a0
15991194734b93
hex4b8fa0dd8c68

83080251280488 has 64 divisors (see below), whose sum is σ = 258951432568320. Its totient is φ = 21579286046400.

The previous prime is 83080251280483. The next prime is 83080251280489. The reversal of 83080251280488 is 88408215208038.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (83080251280483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22478421118 + ... + 22478424813.

It is an arithmetic number, because the mean of its divisors is an integer number (4046116133880).

Almost surely, 283080251280488 is an apocalyptic number.

83080251280488 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

83080251280488 is an abundant number, since it is smaller than the sum of its proper divisors (175871181287832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83080251280488 is a wasteful number, since it uses less digits than its factorization.

83080251280488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44956845958 (or 44956845954 counting only the distinct ones).

The product of its (nonzero) digits is 7864320, while the sum is 57.

The spelling of 83080251280488 in words is "eighty-three trillion, eighty billion, two hundred fifty-one million, two hundred eighty thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1848 44956845931 89913691862 134870537793 179827383724 269741075586 314697921517 359654767448 494525305241 539482151172 629395843034 944093764551 989050610482 1078964302344 1258791686068 1483575915723 1888187529102 1978101220964 2517583372136 2967151831446 3461677136687 3776375058204 3956202441928 5934303662892 6923354273374 7552750116408 10385031410061 11868607325784 13846708546748 20770062820122 27693417093496 41540125640244 83080251280488