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85532615684 = 22151991406879
BaseRepresentation
bin100111110101000100…
…1000010010000000100
322011202220201001220222
41033222021002100010
52400132322200214
6103143152443512
76115402144325
oct1175211022004
9264686631828
1085532615684
1133301a2813a
12146b0849598
1380b14281c9
1441d588244c
15235908238e
hex13ea242404

85532615684 has 12 divisors (see below), whose sum is σ = 149692032000. Its totient is φ = 42763463688.

The previous prime is 85532615677. The next prime is 85532615687. The reversal of 85532615684 is 48651623558.

It is not an unprimeable number, because it can be changed into a prime (85532615687) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 642644 + ... + 764235.

It is an arithmetic number, because the mean of its divisors is an integer number (12474336000).

Almost surely, 285532615684 is an apocalyptic number.

It is an amenable number.

85532615684 is a deficient number, since it is larger than the sum of its proper divisors (64159416316).

85532615684 is a wasteful number, since it uses less digits than its factorization.

85532615684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422082 (or 1422080 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 53.

The spelling of 85532615684 in words is "eighty-five billion, five hundred thirty-two million, six hundred fifteen thousand, six hundred eighty-four".

Divisors: 1 2 4 15199 30398 60796 1406879 2813758 5627516 21383153921 42766307842 85532615684