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86803711790190 = 23519152287213667
BaseRepresentation
bin10011101111001010010000…
…011010000000110001101110
3102101100100112220220210102120
4103233022100122000301232
542334143000204241230
6504341024044333410
724166234620124353
oct2357122032006156
9371310486823376
1086803711790190
112572727a37918a
12989b183544266
13395872a15c925
141761471a7862a
15a07e6c9a8310
hex4ef290680c6e

86803711790190 has 32 divisors (see below), whose sum is σ = 219293587681920. Its totient is φ = 21929358767904.

The previous prime is 86803711790161. The next prime is 86803711790233. The reversal of 86803711790190 is 9109711730868.

It is a super-2 number, since 2×868037117901902 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76143606264 + ... + 76143607403.

It is an arithmetic number, because the mean of its divisors is an integer number (6852924615060).

Almost surely, 286803711790190 is an apocalyptic number.

86803711790190 is an abundant number, since it is smaller than the sum of its proper divisors (132489875891730).

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

86803711790190 is a wasteful number, since it uses less digits than its factorization.

86803711790190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152287213696.

The product of its (nonzero) digits is 4572288, while the sum is 60.

The spelling of 86803711790190 in words is "eighty-six trillion, eight hundred three billion, seven hundred eleven million, seven hundred ninety thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 152287213667 304574427334 456861641001 761436068335 913723282002 1522872136670 2284308205005 2893457059673 4568616410010 5786914119346 8680371179019 14467285298365 17360742358038 28934570596730 43401855895095 86803711790190