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147347482220 = 2257367374111
BaseRepresentation
bin1000100100111010011…
…0000010011001101100
3112002022220021122112022
42021032212002121230
54403231423412340
6151405051525312
713434256635161
oct2111646023154
9462286248468
10147347482220
11575428a32a4
1224682459838
1310b82b7c103
1471bb39c068
153c75cc83b5
hex224e98266c

147347482220 has 12 divisors (see below), whose sum is σ = 309429712704. Its totient is φ = 58938992880.

The previous prime is 147347482193. The next prime is 147347482241. The reversal of 147347482220 is 22284743741.

It is a super-2 number, since 2×1473474822202 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3683687036 + ... + 3683687075.

It is an arithmetic number, because the mean of its divisors is an integer number (25785809392).

Almost surely, 2147347482220 is an apocalyptic number.

147347482220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147347482220 is an abundant number, since it is smaller than the sum of its proper divisors (162082230484).

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

147347482220 is a wasteful number, since it uses less digits than its factorization.

147347482220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367374120 (or 7367374118 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 44.

The spelling of 147347482220 in words is "one hundred forty-seven billion, three hundred forty-seven million, four hundred eighty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 7367374111 14734748222 29469496444 36836870555 73673741110 147347482220