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147149310468 = 22312262442539
BaseRepresentation
bin1000100100001011001…
…0000100101000000100
3112001211002101110222210
42021002302010220010
54402330210413333
6151333252223420
713426332334026
oct2110262045004
9461732343883
10147149310468
1157450a49996
122462800ab70
1310b50ab5014
14719cd34016
153c636d0a63
hex2242c84a04

147149310468 has 12 divisors (see below), whose sum is σ = 343348391120. Its totient is φ = 49049770152.

The previous prime is 147149310457. The next prime is 147149310547. The reversal of 147149310468 is 864013941741.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×1471493104683 (a number of 34 digits) contains 333 as substring.

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, 6131221258 + ... + 6131221281.

Almost surely, 2147149310468 is an apocalyptic number.

It is an amenable number.

147149310468 is an abundant number, since it is smaller than the sum of its proper divisors (196199080652).

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

147149310468 is a wasteful number, since it uses less digits than its factorization.

147149310468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12262442546 (or 12262442544 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 147149310468 in words is "one hundred forty-seven billion, one hundred forty-nine million, three hundred ten thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 12262442539 24524885078 36787327617 49049770156 73574655234 147149310468