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4972510757 = 7876318311
BaseRepresentation
bin1001010000110001…
…00111111000100101
3110211112122201102002
410220120213320211
540140430321012
62141230055045
7234136433624
oct45030477045
913745581362
104972510757
112121941a25
12b6934a485
13613255676
143525876bb
151e18267c2
hex128627e25

4972510757 has 4 divisors (see below), whose sum is σ = 4978829856. Its totient is φ = 4966191660.

The previous prime is 4972510651. The next prime is 4972510759. The reversal of 4972510757 is 7570152794.

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 4972510757 - 216 = 4972445221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4972510759) 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, 3158369 + ... + 3159942.

It is an arithmetic number, because the mean of its divisors is an integer number (1244707464).

Almost surely, 24972510757 is an apocalyptic number.

It is an amenable number.

4972510757 is a deficient number, since it is larger than the sum of its proper divisors (6319099).

4972510757 is an equidigital number, since it uses as much as digits as its factorization.

4972510757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6319098.

The product of its (nonzero) digits is 617400, while the sum is 47.

The square root of 4972510757 is about 70516.0319147355. The cubic root of 4972510757 is about 1706.8364565260.

The spelling of 4972510757 in words is "four billion, nine hundred seventy-two million, five hundred ten thousand, seven hundred fifty-seven".

Divisors: 1 787 6318311 4972510757