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6252870961 = 31671974383
BaseRepresentation
bin1011101001011001…
…10011110100110001
3121010202212202102101
411310230303310301
5100301213332321
62512244420401
7310644345331
oct56454636461
917122782371
106252870961
112719645557
1212660a7701
137885a515c
144346350c1
15268e37791
hex174b33d31

6252870961 has 4 divisors (see below), whose sum is σ = 6254848512. Its totient is φ = 6250893412.

The previous prime is 6252870959. The next prime is 6252870971. The reversal of 6252870961 is 1690782526.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6252870961 - 21 = 6252870959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6252870901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984025 + ... + 990358.

It is an arithmetic number, because the mean of its divisors is an integer number (1563712128).

Almost surely, 26252870961 is an apocalyptic number.

It is an amenable number.

6252870961 is a deficient number, since it is larger than the sum of its proper divisors (1977551).

6252870961 is a wasteful number, since it uses less digits than its factorization.

6252870961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977550.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 6252870961 is about 79075.0969711704. The cubic root of 6252870961 is about 1842.2977517651.

The spelling of 6252870961 in words is "six billion, two hundred fifty-two million, eight hundred seventy thousand, nine hundred sixty-one".

Divisors: 1 3167 1974383 6252870961