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83080002465 = 3255931291903
BaseRepresentation
bin100110101011111110…
…1000011101110100001
321221102222200102002100
41031113331003232201
52330121440034330
6102055540441013
76000541240425
oct1152775035641
9257388612070
1083080002465
113226354a569
12141273a9169
137ab027a895
144041c48b85
152263ab7060
hex1357f43ba1

83080002465 has 24 divisors (see below), whose sum is σ = 146446110720. Its totient is φ = 43558327584.

The previous prime is 83080002463. The next prime is 83080002589. The reversal of 83080002465 is 56420008038.

It is not a de Polignac number, because 83080002465 - 21 = 83080002463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83080002463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15643297 + ... + 15648606.

It is an arithmetic number, because the mean of its divisors is an integer number (6101921280).

Almost surely, 283080002465 is an apocalyptic number.

It is an amenable number.

83080002465 is a deficient number, since it is larger than the sum of its proper divisors (63366108255).

83080002465 is a wasteful number, since it uses less digits than its factorization.

83080002465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31291973 (or 31291970 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 83080002465 in words is "eighty-three billion, eighty million, two thousand, four hundred sixty-five".

Divisors: 1 3 5 9 15 45 59 177 295 531 885 2655 31291903 93875709 156459515 281627127 469378545 1408135635 1846222277 5538666831 9231111385 16616000493 27693334155 83080002465