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89766680612 = 22712263261433
BaseRepresentation
bin101001110011010000…
…0101101100000100100
322120200222211212002112
41103212200231200210
52432320232234422
6105123243300152
76325334124050
oct1234640554044
9276628755075
1089766680612
1135084a50854
121549281a658
1386076a017b
1444b7d24c60
152505b3eee2
hex14e682d824

89766680612 has 24 divisors (see below), whose sum is σ = 179548688256. Its totient is φ = 38468150208.

The previous prime is 89766680599. The next prime is 89766680693. The reversal of 89766680612 is 21608666798.

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, 212648 + ... + 474080.

It is an arithmetic number, because the mean of its divisors is an integer number (7481195344).

Almost surely, 289766680612 is an apocalyptic number.

It is an amenable number.

89766680612 is an abundant number, since it is smaller than the sum of its proper divisors (89782007644).

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

89766680612 is a wasteful number, since it uses less digits than its factorization.

89766680612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273707 (or 273705 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 89766680612 in words is "eighty-nine billion, seven hundred sixty-six million, six hundred eighty thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 12263 24526 49052 85841 171682 261433 343364 522866 1045732 1830031 3660062 7320124 3205952879 6411905758 12823811516 22441670153 44883340306 89766680612