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147480068 = 2279746261
BaseRepresentation
bin10001100101001…
…01111000000100
3101021111202121202
420302211320010
5300223330233
622345002032
73440363021
oct1062457004
9337452552
10147480068
1176280a5a
1241483318
1324728c18
1415830548
15ce32be8
hex8ca5e04

147480068 has 12 divisors (see below), whose sum is σ = 258419532. Its totient is φ = 73645920.

The previous prime is 147480043. The next prime is 147480101. The reversal of 147480068 is 860084741.

It can be written as a sum of positive squares in 2 ways, for example, as 122058304 + 25421764 = 11048^2 + 5042^2 .

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, 19943 + ... + 26318.

It is an arithmetic number, because the mean of its divisors is an integer number (21534961).

Almost surely, 2147480068 is an apocalyptic number.

It is an amenable number.

147480068 is a deficient number, since it is larger than the sum of its proper divisors (110939464).

147480068 is a wasteful number, since it uses less digits than its factorization.

147480068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47062 (or 47060 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 147480068 is about 12144.1371863134. The cubic root of 147480068 is about 528.3371020329.

The spelling of 147480068 in words is "one hundred forty-seven million, four hundred eighty thousand, sixty-eight".

Divisors: 1 2 4 797 1594 3188 46261 92522 185044 36870017 73740034 147480068