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152160666 = 2373622873
BaseRepresentation
bin10010001000111…
…00100110011010
3101121022120012020
421010130212122
5302423120131
623033155310
73525226050
oct1104344632
9347276166
10152160666
1178988619
1242b5bb36
13256a74c8
14162cc1d0
15d559996
hex911c99a

152160666 has 16 divisors (see below), whose sum is σ = 347795904. Its totient is φ = 43474464.

The previous prime is 152160649. The next prime is 152160677. The reversal of 152160666 is 666061251.

152160666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1811395 + ... + 1811478.

It is an arithmetic number, because the mean of its divisors is an integer number (21737244).

Almost surely, 2152160666 is an apocalyptic number.

152160666 is an abundant number, since it is smaller than the sum of its proper divisors (195635238).

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

152160666 is a wasteful number, since it uses less digits than its factorization.

152160666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622885.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 152160666 is about 12335.3421517200. The cubic root of 152160666 is about 533.8682992414.

The spelling of 152160666 in words is "one hundred fifty-two million, one hundred sixty thousand, six hundred sixty-six".

Divisors: 1 2 3 6 7 14 21 42 3622873 7245746 10868619 21737238 25360111 50720222 76080333 152160666