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83402627084 = 22710632802131
BaseRepresentation
bin100110110101100101…
…1110001100000001100
321222021110202102212022
41031223023301200030
52331302033031314
6102151543425312
76011536430120
oct1155313614014
9258243672768
1083402627084
1132409677187
12141b7455238
137b3206a61a
144072a2b580
15228209478e
hex136b2f180c

83402627084 has 24 divisors (see below), whose sum is σ = 166962233088. Its totient is φ = 35710344720.

The previous prime is 83402627083. The next prime is 83402627131. The reversal of 83402627084 is 48072620438.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (83402627083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1371302 + ... + 1430829.

It is an arithmetic number, because the mean of its divisors is an integer number (6956759712).

Almost surely, 283402627084 is an apocalyptic number.

It is an amenable number.

83402627084 is an abundant number, since it is smaller than the sum of its proper divisors (83559606004).

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

83402627084 is a wasteful number, since it uses less digits than its factorization.

83402627084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803205 (or 2803203 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 83402627084 in words is "eighty-three billion, four hundred two million, six hundred twenty-seven thousand, eighty-four".

Divisors: 1 2 4 7 14 28 1063 2126 4252 7441 14882 29764 2802131 5604262 11208524 19614917 39229834 78459668 2978665253 5957330506 11914661012 20850656771 41701313542 83402627084