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86149201169913 = 37191223176543569
BaseRepresentation
bin10011100101101000101100…
…100010001000110111111001
3102022000210010221201022112020
4103211220230202020313321
542242432030444414123
6503120221402305053
724101034341501220
oct2345505442106771
9368023127638466
1086149201169913
11254a4742178892
1297b43611b8189
13390bab110ac2b
14173b901dd1cb7
159e5e122aa7e3
hex4e5a2c888df9

86149201169913 has 32 divisors (see below), whose sum is σ = 138297170995200. Its totient is φ = 46599027860736.

The previous prime is 86149201169897. The next prime is 86149201169953. The reversal of 86149201169913 is 31996110294168.

It is not a de Polignac number, because 86149201169913 - 24 = 86149201169897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86149201169953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87783808 + ... + 88759761.

It is an arithmetic number, because the mean of its divisors is an integer number (4321786593600).

Almost surely, 286149201169913 is an apocalyptic number.

It is an amenable number.

86149201169913 is a deficient number, since it is larger than the sum of its proper divisors (52147969825287).

86149201169913 is a wasteful number, since it uses less digits than its factorization.

86149201169913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176544821.

The product of its (nonzero) digits is 5038848, while the sum is 60.

The spelling of 86149201169913 in words is "eighty-six trillion, one hundred forty-nine billion, two hundred one million, one hundred sixty-nine thousand, nine hundred thirteen".

Divisors: 1 3 7 19 21 57 133 399 1223 3669 8561 23237 25683 69711 162659 487977 176543569 529630707 1235804983 3354327811 3707414949 10062983433 23480294677 70440884031 215912784887 647738354661 1511389494209 4102342912853 4534168482627 12307028738559 28716400389971 86149201169913