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147180068 = 2276186171
BaseRepresentation
bin10001100010111…
…00101000100100
3101020221112002122
420301130220210
5300134230233
622334325112
73435003260
oct1061345044
9336845078
10147180068
1176096622
1241359798
13246524c9
14157930a0
15cdc3d98
hex8c5ca24

147180068 has 24 divisors (see below), whose sum is σ = 299189184. Its totient is φ = 62042400.

The previous prime is 147180041. The next prime is 147180071. The reversal of 147180068 is 860081741.

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 7 ways as a sum of consecutive naturals, for example, 41378 + ... + 44793.

It is an arithmetic number, because the mean of its divisors is an integer number (12466216).

Almost surely, 2147180068 is an apocalyptic number.

It is an amenable number.

147180068 is an abundant number, since it is smaller than the sum of its proper divisors (152009116).

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

147180068 is a wasteful number, since it uses less digits than its factorization.

147180068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86243 (or 86241 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 147180068 is about 12131.7792594491. The cubic root of 147180068 is about 527.9786157930.

The spelling of 147180068 in words is "one hundred forty-seven million, one hundred eighty thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 61 122 244 427 854 1708 86171 172342 344684 603197 1206394 2412788 5256431 10512862 21025724 36795017 73590034 147180068