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2192264906 = 21384317881
BaseRepresentation
bin1000001010101011…
…0100111011001010
312122210010121002112
42002222310323022
513442204434111
61001311502322
7105216641606
oct20252647312
95583117075
102192264906
11a25527087
125122279a2
1328c253990
1416b226506
15cc6dee8b
hex82ab4eca

2192264906 has 8 divisors (see below), whose sum is σ = 3541351044. Its totient is φ = 1011814560.

The previous prime is 2192264887. The next prime is 2192264929. The reversal of 2192264906 is 6094622912.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2074347025 + 117917881 = 45545^2 + 10859^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42158915 + ... + 42158966.

Almost surely, 22192264906 is an apocalyptic number.

2192264906 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2192264906 is a deficient number, since it is larger than the sum of its proper divisors (1349086138).

2192264906 is a wasteful number, since it uses less digits than its factorization.

2192264906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84317896.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 2192264906 is about 46821.6286132808. The cubic root of 2192264906 is about 1299.0653846437.

The spelling of 2192264906 in words is "two billion, one hundred ninety-two million, two hundred sixty-four thousand, nine hundred six".

Divisors: 1 2 13 26 84317881 168635762 1096132453 2192264906