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83379575830 = 2531126810153
BaseRepresentation
bin100110110100111001…
…1110101110000010110
321222012212101022111011
41031221303311300112
52331230132411310
6102145401402434
76011136462235
oct1155163656026
9258185338434
1083379575830
11323a7662461
12141ab79941a
137b2a359425
14406d94ab1c
15228003e78a
hex1369cf5c16

83379575830 has 16 divisors (see below), whose sum is σ = 150565824864. Its totient is φ = 33244588480.

The previous prime is 83379575809. The next prime is 83379575869. The reversal of 83379575830 is 3857597338.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13401967 + ... + 13408186.

It is an arithmetic number, because the mean of its divisors is an integer number (9410364054).

Almost surely, 283379575830 is an apocalyptic number.

83379575830 is a deficient number, since it is larger than the sum of its proper divisors (67186249034).

83379575830 is a wasteful number, since it uses less digits than its factorization.

83379575830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26810471.

The product of its (nonzero) digits is 19051200, while the sum is 58.

The spelling of 83379575830 in words is "eighty-three billion, three hundred seventy-nine million, five hundred seventy-five thousand, eight hundred thirty".

Divisors: 1 2 5 10 311 622 1555 3110 26810153 53620306 134050765 268101530 8337957583 16675915166 41689787915 83379575830