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86768948601 = 3310131818463
BaseRepresentation
bin101000011001111010…
…1010001010101111001
322021222002002021212000
41100303311101111321
52410200322323401
6103505555411213
76161133615426
oct1206365212571
9267862067760
1086768948601
113388689a385
12149968b3b09
13824a60104a
1442b1b4cd4d
1523cc898186
hex1433d51579

86768948601 has 16 divisors (see below), whose sum is σ = 129819333120. Its totient is φ = 57273231600.

The previous prime is 86768948597. The next prime is 86768948639. The reversal of 86768948601 is 10684986768.

86768948601 is a `hidden beast` number, since 8 + 6 + 76 + 89 + 486 + 0 + 1 = 666.

It is not a de Polignac number, because 86768948601 - 22 = 86768948597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86761948601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15906505 + ... + 15911958.

It is an arithmetic number, because the mean of its divisors is an integer number (8113708320).

Almost surely, 286768948601 is an apocalyptic number.

It is an amenable number.

86768948601 is a deficient number, since it is larger than the sum of its proper divisors (43050384519).

86768948601 is a wasteful number, since it uses less digits than its factorization.

86768948601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31818573 (or 31818567 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The spelling of 86768948601 in words is "eighty-six billion, seven hundred sixty-eight million, nine hundred forty-eight thousand, six hundred one".

Divisors: 1 3 9 27 101 303 909 2727 31818463 95455389 286366167 859098501 3213664763 9640994289 28922982867 86768948601