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10206192190 = 2519161933179
BaseRepresentation
bin10011000000101011…
…00010001000111110
3222100021202021122011
421200111202020332
5131400241122230
64404430041434
7510630126235
oct114025421076
928307667564
1010206192190
114368147287
121b8a04927a
13c6863209c
146cb6b7b1c
153eb03be2a
hex26056223e

10206192190 has 32 divisors (see below), whose sum is σ = 19350576000. Its totient is φ = 3865104288.

The previous prime is 10206192181. The next prime is 10206192211. The reversal of 10206192190 is 9129160201.

It is a super-2 number, since 2×102061921902 (a number of 21 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, 291021 + ... + 324199.

It is an arithmetic number, because the mean of its divisors is an integer number (604705500).

Almost surely, 210206192190 is an apocalyptic number.

10206192190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10206192190 is a deficient number, since it is larger than the sum of its proper divisors (9144383810).

10206192190 is a wasteful number, since it uses less digits than its factorization.

10206192190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34824.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 10206192190 in words is "ten billion, two hundred six million, one hundred ninety-two thousand, one hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 1619 3238 8095 16190 30761 33179 61522 66358 153805 165895 307610 331790 630401 1260802 3152005 6304010 53716801 107433602 268584005 537168010 1020619219 2041238438 5103096095 10206192190