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83080002464 = 253770168921
BaseRepresentation
bin100110101011111110…
…1000011101110100000
321221102222200102002022
41031113331003232200
52330121440034324
6102055540441012
76000541240424
oct1152775035640
9257388612068
1083080002464
113226354a568
12141273a9168
137ab027a894
144041c48b84
152263ab705e
hex1357f43ba0

83080002464 has 24 divisors (see below), whose sum is σ = 167984399268. Its totient is φ = 40417297920.

The previous prime is 83080002463. The next prime is 83080002589. The reversal of 83080002464 is 46420008038.

It can be written as a sum of positive squares in 2 ways, for example, as 65894890000 + 17185112464 = 256700^2 + 131092^2 .

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 3 ways as a sum of consecutive naturals, for example, 35083277 + ... + 35085644.

Almost surely, 283080002464 is an apocalyptic number.

It is an amenable number.

83080002464 is an abundant number, since it is smaller than the sum of its proper divisors (84904396804).

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

83080002464 is a wasteful number, since it uses less digits than its factorization.

83080002464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70168968 (or 70168960 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 83080002464 in words is "eighty-three billion, eighty million, two thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 32 37 74 148 296 592 1184 70168921 140337842 280675684 561351368 1122702736 2245405472 2596250077 5192500154 10385000308 20770000616 41540001232 83080002464