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85698928186 = 22271373137483
BaseRepresentation
bin100111111010000001…
…1011101111000111010
322012012111122121210021
41033310003131320322
52401002411200221
6103211453241054
76122461604404
oct1176403357072
9265174577707
1085698928186
11333878a1193
121473849318a
138109a18c81
14420d9b5b74
152368985041
hex13f40dde3a

85698928186 has 16 divisors (see below), whose sum is σ = 129209662944. Its totient is φ = 42629318704.

The previous prime is 85698928169. The next prime is 85698928219. The reversal of 85698928186 is 68182989658.

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, 554601 + ... + 692083.

It is an arithmetic number, because the mean of its divisors is an integer number (8075603934).

Almost surely, 285698928186 is an apocalyptic number.

85698928186 is a deficient number, since it is larger than the sum of its proper divisors (43510734758).

85698928186 is a wasteful number, since it uses less digits than its factorization.

85698928186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139085.

The product of its digits is 119439360, while the sum is 70.

The spelling of 85698928186 in words is "eighty-five billion, six hundred ninety-eight million, nine hundred twenty-eight thousand, one hundred eighty-six".

Divisors: 1 2 227 454 1373 2746 137483 274966 311671 623342 31208641 62417282 188764159 377528318 42849464093 85698928186