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4979065907 = 29316993399
BaseRepresentation
bin1001010001100011…
…01000010000110011
3110211222222202101102
410220301220100303
540144120102112
62142022355015
7234246235064
oct45061502063
913758882342
104979065907
112125609a02
12b6b58ba6b
1361470c25a
143533b256b
151e21bdbc2
hex128c68433

4979065907 has 4 divisors (see below), whose sum is σ = 4996059600. Its totient is φ = 4962072216.

The previous prime is 4979065853. The next prime is 4979065937. The reversal of 4979065907 is 7095609794.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4979065907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4979065937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8496407 + ... + 8496992.

It is an arithmetic number, because the mean of its divisors is an integer number (1249014900).

Almost surely, 24979065907 is an apocalyptic number.

4979065907 is a deficient number, since it is larger than the sum of its proper divisors (16993693).

4979065907 is a wasteful number, since it uses less digits than its factorization.

4979065907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16993692.

The product of its (nonzero) digits is 4286520, while the sum is 56.

The square root of 4979065907 is about 70562.4964623560. The cubic root of 4979065907 is about 1707.5861553264.

The spelling of 4979065907 in words is "four billion, nine hundred seventy-nine million, sixty-five thousand, nine hundred seven".

Divisors: 1 293 16993399 4979065907