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2664192190 = 251124219929
BaseRepresentation
bin1001111011001100…
…0101100010111110
320212200010222121211
42132303011202332
520424013122230
61120210515034
7123010155112
oct23663054276
96780128554
102664192190
11114795a030
12624295a7a
13335c5a0aa
141b3b91742
15108d6042a
hex9ecc58be

2664192190 has 16 divisors (see below), whose sum is σ = 5231504880. Its totient is φ = 968797120.

The previous prime is 2664192169. The next prime is 2664192199. The reversal of 2664192190 is 912914662.

It is a super-2 number, since 2×26641921902 = 14195840050513992200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664192199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12109855 + ... + 12110074.

It is an arithmetic number, because the mean of its divisors is an integer number (326969055).

Almost surely, 22664192190 is an apocalyptic number.

2664192190 is a deficient number, since it is larger than the sum of its proper divisors (2567312690).

2664192190 is a wasteful number, since it uses less digits than its factorization.

2664192190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24219947.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 2664192190 is about 51615.8133714853. The cubic root of 2664192190 is about 1386.2934893880.

The spelling of 2664192190 in words is "two billion, six hundred sixty-four million, one hundred ninety-two thousand, one hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 24219929 48439858 121099645 242199290 266419219 532838438 1332096095 2664192190