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151560668 = 2275412881
BaseRepresentation
bin10010000100010…
…10000111011100
3101120012002011002
421002022013130
5302244420133
623012245432
73520146560
oct1102120734
9346162132
10151560668
1178608856
1242910878
132552738c
14161b36a0
15d48bce8
hex908a1dc

151560668 has 12 divisors (see below), whose sum is σ = 303121392. Its totient is φ = 64954560.

The previous prime is 151560659. The next prime is 151560677. The reversal of 151560668 is 866065151.

It is an interprime number because it is at equal distance from previous prime (151560659) and next prime (151560677).

151560668 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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 in 3 ways as a sum of consecutive naturals, for example, 2706413 + ... + 2706468.

It is an arithmetic number, because the mean of its divisors is an integer number (25260116).

Almost surely, 2151560668 is an apocalyptic number.

It is an amenable number.

151560668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151560668 is a wasteful number, since it uses less digits than its factorization.

151560668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5412892 (or 5412890 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 151560668 is about 12310.9978474533. The cubic root of 151560668 is about 533.1656606596.

The spelling of 151560668 in words is "one hundred fifty-one million, five hundred sixty thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 5412881 10825762 21651524 37890167 75780334 151560668