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83046425880 = 2335111912772593
BaseRepresentation
bin100110101010111110…
…0111110010100011000
321221100122111112200010
41031111330332110120
52330034341112010
6102052341041520
75666652654465
oct1152574762430
9257318445603
1083046425880
11322465a6a20
12141180b62a0
137aa6322992
14403b5c866c
152260b83620
hex1355f3e518

83046425880 has 256 divisors, whose sum is σ = 286427404800. Its totient is φ = 19050577920.

The previous prime is 83046425879. The next prime is 83046425881. The reversal of 83046425880 is 8852464038.

It is an interprime number because it is at equal distance from previous prime (83046425879) and next prime (83046425881).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83046425881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32025864 + ... + 32028456.

It is an arithmetic number, because the mean of its divisors is an integer number (1118857050).

Almost surely, 283046425880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83046425880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143213702400).

83046425880 is an abundant number, since it is smaller than the sum of its proper divisors (203380978920).

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

83046425880 is a wasteful number, since it uses less digits than its factorization.

83046425880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3914 (or 3910 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 83046425880 in words is "eighty-three billion, forty-six million, four hundred twenty-five thousand, eight hundred eighty".