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2674854961 = 517192
BaseRepresentation
bin1001111101101111…
…0000110000110001
320220102012201012021
42133123300300301
520434230324321
61121231231441
7123166614652
oct23733606061
96812181167
102674854961
111152982139
12627978581
1333822151c
141b5369529
15109c69941
hex9f6f0c31

2674854961 has 3 divisors (see below), whose sum is σ = 2674906681. Its totient is φ = 2674803242.

The previous prime is 2674854901. The next prime is 2674854967. The reversal of 2674854961 is 1694584762.

The square root of 2674854961 is 51719.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2674854961 - 221 = 2672757809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2674854899 and 2674854908.

It is not an unprimeable number, because it can be changed into a prime (2674854967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 25860 + ... + 77578.

Almost surely, 22674854961 is an apocalyptic number.

2674854961 is the 51719-th square number.

2674854961 is the 25860-th centered octagonal number.

It is an amenable number.

2674854961 is a deficient number, since it is larger than the sum of its proper divisors (51720).

2674854961 is an frugal number, since it uses more digits than its factorization.

2674854961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103438 (or 51719 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The cubic root of 2674854961 is about 1388.1404599541.

The spelling of 2674854961 in words is "two billion, six hundred seventy-four million, eight hundred fifty-four thousand, nine hundred sixty-one".

Divisors: 1 51719 2674854961