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306368086 = 26711320233
BaseRepresentation
bin10010010000101…
…100111001010110
3210100111010000011
4102100230321112
51111412234321
650222310434
710410041263
oct2220547126
9710433004
10306368086
11147a33972
128672841a
134b61a4bb
142c99026a
151bd6aae1
hex1242ce56

306368086 has 16 divisors (see below), whose sum is σ = 470561904. Its totient is φ = 149554944.

The previous prime is 306368063. The next prime is 306368099. The reversal of 306368086 is 680863603.

It is a super-2 number, since 2×3063680862 = 187722808238606792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5026 + ... + 25258.

It is an arithmetic number, because the mean of its divisors is an integer number (29410119).

Almost surely, 2306368086 is an apocalyptic number.

306368086 is a deficient number, since it is larger than the sum of its proper divisors (164193818).

306368086 is a wasteful number, since it uses less digits than its factorization.

306368086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20415.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 306368086 is about 17503.3735605454. The cubic root of 306368086 is about 674.1364987539.

The spelling of 306368086 in words is "three hundred six million, three hundred sixty-eight thousand, eighty-six".

Divisors: 1 2 67 113 134 226 7571 15142 20233 40466 1355611 2286329 2711222 4572658 153184043 306368086