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83351852056 = 23111974808021
BaseRepresentation
bin100110110100000101…
…0000101010000011000
321222010221012210121201
41031220022011100120
52331201033231211
6102142531243544
76010352024014
oct1155012052030
9258127183551
1083351852056
1132392a47150
12141a24495b4
137b246a0525
144069db1544
15227c8b50c1
hex1368285418

83351852056 has 32 divisors (see below), whose sum is σ = 171357904080. Its totient is φ = 37694876800.

The previous prime is 83351851937. The next prime is 83351852141. The reversal of 83351852056 is 65025815338.

It is a happy number.

It is a super-2 number, since 2×833518520562 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83351851997 and 83351852015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2386675 + ... + 2421346.

Almost surely, 283351852056 is an apocalyptic number.

It is an amenable number.

83351852056 is an abundant number, since it is smaller than the sum of its proper divisors (88006052024).

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

83351852056 is a wasteful number, since it uses less digits than its factorization.

83351852056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4808235 (or 4808231 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 83351852056 in words is "eighty-three billion, three hundred fifty-one million, eight hundred fifty-two thousand, fifty-six".

Divisors: 1 2 4 8 11 22 44 88 197 394 788 1576 2167 4334 8668 17336 4808021 9616042 19232084 38464168 52888231 105776462 211552924 423105848 947180137 1894360274 3788720548 7577441096 10418981507 20837963014 41675926028 83351852056