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83045358212 = 2244879462607
BaseRepresentation
bin100110101010111100…
…0111001101010000100
321221100120111022002212
41031111320321222010
52330034102430322
6102052302122552
75666640616655
oct1152570715204
9257316438085
1083045358212
1132245a37853
1214117880458
137aa603aa1b
14403b3cb52c
152260a220e2
hex1355e39a84

83045358212 has 12 divisors (see below), whose sum is σ = 145332929280. Its totient is φ = 41521664136.

The previous prime is 83045358197. The next prime is 83045358223. The reversal of 83045358212 is 21285354038.

It is a self number, because there is not a number n which added to its sum of digits gives 83045358212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51788 + ... + 410819.

It is an arithmetic number, because the mean of its divisors is an integer number (12111077440).

Almost surely, 283045358212 is an apocalyptic number.

It is an amenable number.

83045358212 is a deficient number, since it is larger than the sum of its proper divisors (62287571068).

83045358212 is a wasteful number, since it uses less digits than its factorization.

83045358212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507490 (or 507488 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 83045358212 in words is "eighty-three billion, forty-five million, three hundred fifty-eight thousand, two hundred twelve".

Divisors: 1 2 4 44879 89758 179516 462607 925214 1850428 20761339553 41522679106 83045358212