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147305557724 = 221310512695337
BaseRepresentation
bin1000100100110000011…
…0000110111011011100
3112002012222101122221012
42021030012012323130
54403140210321344
6151400553154352
713433240403263
oct2111406067334
9462188348835
10147305557724
1157521168856
12246703bb9b8
1310b77290610
1471b59a75da
153c7229629e
hex224c186edc

147305557724 has 24 divisors (see below), whose sum is σ = 277878566448. Its totient is φ = 67922467200.

The previous prime is 147305557723. The next prime is 147305557747. The reversal of 147305557724 is 427755503741.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147305557723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1293017 + ... + 1402320.

It is an arithmetic number, because the mean of its divisors is an integer number (11578273602).

Almost surely, 2147305557724 is an apocalyptic number.

It is an amenable number.

147305557724 is a deficient number, since it is larger than the sum of its proper divisors (130573008724).

147305557724 is a wasteful number, since it uses less digits than its factorization.

147305557724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696405 (or 2696403 counting only the distinct ones).

The product of its (nonzero) digits is 4116000, while the sum is 50.

The spelling of 147305557724 in words is "one hundred forty-seven billion, three hundred five million, five hundred fifty-seven thousand, seven hundred twenty-four".

Divisors: 1 2 4 13 26 52 1051 2102 4204 13663 27326 54652 2695337 5390674 10781348 35039381 70078762 140157524 2832799187 5665598374 11331196748 36826389431 73652778862 147305557724