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3808348868 = 221795318923
BaseRepresentation
bin1110001011111110…
…1100101011000100
3100211102002011112002
43202333230223010
530244414130433
61425522044432
7163242300632
oct34277545304
910742064462
103808348868
111684793965
128a34a9718
13488ccb58c
14281b06352
151745199e8
hexe2fecac4

3808348868 has 12 divisors (see below), whose sum is σ = 6701844240. Its totient is φ = 1893536232.

The previous prime is 3808348861. The next prime is 3808348871. The reversal of 3808348868 is 8688438083.

It is a super-2 number, since 2×38083488682 = 29007042200793762848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3808348861) 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, 2658746 + ... + 2660177.

It is an arithmetic number, because the mean of its divisors is an integer number (558487020).

Almost surely, 23808348868 is an apocalyptic number.

It is an amenable number.

3808348868 is a deficient number, since it is larger than the sum of its proper divisors (2893495372).

3808348868 is a wasteful number, since it uses less digits than its factorization.

3808348868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319106 (or 5319104 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 56.

The square root of 3808348868 is about 61711.8211366348. The cubic root of 3808348868 is about 1561.6327508425.

The spelling of 3808348868 in words is "three billion, eight hundred eight million, three hundred forty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 179 358 716 5318923 10637846 21275692 952087217 1904174434 3808348868