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386990876 = 2296747719
BaseRepresentation
bin10111000100010…
…000001100011100
3222222012011200102
4113010100030130
51243032202001
6102222320232
712406240166
oct2704201434
9888164612
10386990876
1118949aa78
12a9729078
13622381ac
1439579936
1523e93e6b
hex1711031c

386990876 has 6 divisors (see below), whose sum is σ = 677234040. Its totient is φ = 193495436.

The previous prime is 386990843. The next prime is 386990959. The reversal of 386990876 is 678099683.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48373856 + ... + 48373863.

It is an arithmetic number, because the mean of its divisors is an integer number (112872340).

Almost surely, 2386990876 is an apocalyptic number.

It is an amenable number.

386990876 is a deficient number, since it is larger than the sum of its proper divisors (290243164).

386990876 is a wasteful number, since it uses less digits than its factorization.

386990876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96747723 (or 96747721 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 56.

The square root of 386990876 is about 19672.0836720465. The cubic root of 386990876 is about 728.7304361173.

The spelling of 386990876 in words is "three hundred eighty-six million, nine hundred ninety thousand, eight hundred seventy-six".

Divisors: 1 2 4 96747719 193495438 386990876