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147118980 = 223510512333
BaseRepresentation
bin10001100010011…
…01101110000100
3101020211102022010
420301031232010
5300130301410
622333134220
73434330211
oct1061155604
9336742263
10147118980
1176054738
124132a370
1324630768
1415778b08
15cdb0c20
hex8c4db84

147118980 has 48 divisors (see below), whose sum is σ = 412501824. Its totient is φ = 39177600.

The previous prime is 147118973. The next prime is 147118981. The reversal of 147118980 is 89811741.

It is not an unprimeable number, because it can be changed into a prime (147118981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61894 + ... + 64226.

It is an arithmetic number, because the mean of its divisors is an integer number (8593788).

Almost surely, 2147118980 is an apocalyptic number.

147118980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147118980 is an abundant number, since it is smaller than the sum of its proper divisors (265382844).

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

147118980 is a wasteful number, since it uses less digits than its factorization.

147118980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396 (or 3394 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 39.

The square root of 147118980 is about 12129.2613130396. The cubic root of 147118980 is about 527.9055587515.

The spelling of 147118980 in words is "one hundred forty-seven million, one hundred eighteen thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1051 2102 2333 3153 4204 4666 5255 6306 6999 9332 10510 11665 12612 13998 15765 21020 23330 27996 31530 34995 46660 63060 69990 139980 2451983 4903966 7355949 9807932 12259915 14711898 24519830 29423796 36779745 49039660 73559490 147118980