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2492955969 = 37599720743
BaseRepresentation
bin1001010010010111…
…0111110101000001
320102201221021200120
42110211313311001
520101144042334
61051212410453
7115530530130
oct22445676501
96381837616
102492955969
11106a232799
12596a76a29
1330963419a
14199139917
15e8cd8949
hex94977d41

2492955969 has 32 divisors (see below), whose sum is σ = 3903191040. Its totient is φ = 1385897472.

The previous prime is 2492955967. The next prime is 2492956001. The reversal of 2492955969 is 9695592942.

2492955969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2492955969 - 21 = 2492955967 is a prime.

It is a super-2 number, since 2×24929559692 = 12429658926745457922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2492955961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109812 + ... + 130554.

It is an arithmetic number, because the mean of its divisors is an integer number (121974720).

Almost surely, 22492955969 is an apocalyptic number.

It is an amenable number.

2492955969 is a deficient number, since it is larger than the sum of its proper divisors (1410235071).

2492955969 is a wasteful number, since it uses less digits than its factorization.

2492955969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20909.

The product of its digits is 15746400, while the sum is 60.

The square root of 2492955969 is about 49929.5100016013. The cubic root of 2492955969 is about 1355.9329130975.

The spelling of 2492955969 in words is "two billion, four hundred ninety-two million, nine hundred fifty-five thousand, nine hundred sixty-nine".

Divisors: 1 3 7 21 59 97 177 291 413 679 1239 2037 5723 17169 20743 40061 62229 120183 145201 435603 1223837 2012071 3671511 6036213 8566859 14084497 25700577 42253491 118712189 356136567 830985323 2492955969