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2968808307 = 3989602769
BaseRepresentation
bin1011000011110100…
…0110101101110011
321122220100002101020
42300331012231303
522040003331212
61210331510523
7133366311543
oct26075065563
97586302336
102968808307
1112938a6693
126aa2b8443
133840b300a
14202407323
15125981d8c
hexb0f46b73

2968808307 has 4 divisors (see below), whose sum is σ = 3958411080. Its totient is φ = 1979205536.

The previous prime is 2968808291. The next prime is 2968808317. The reversal of 2968808307 is 7038088692.

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

It is a cyclic number.

It is not a de Polignac number, because 2968808307 - 24 = 2968808291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2968808307.

It is not an unprimeable number, because it can be changed into a prime (2968808317) 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, 494801382 + ... + 494801387.

It is an arithmetic number, because the mean of its divisors is an integer number (989602770).

Almost surely, 22968808307 is an apocalyptic number.

2968808307 is a deficient number, since it is larger than the sum of its proper divisors (989602773).

2968808307 is an equidigital number, since it uses as much as digits as its factorization.

2968808307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989602772.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 2968808307 is about 54486.7718533590. The cubic root of 2968808307 is about 1437.2336788239.

The spelling of 2968808307 in words is "two billion, nine hundred sixty-eight million, eight hundred eight thousand, three hundred seven".

Divisors: 1 3 989602769 2968808307