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147563312620 = 225171021425083
BaseRepresentation
bin1000100101101101110…
…1010111010111101100
3112002212221101222011211
42021123131113113230
54404202202000440
6151442321524204
713442520314263
oct2113335272754
9462787358154
10147563312620
1157643708929
12247227a3664
1310bb87b99c9
1471dbd015da
153c89c0ceea
hex225b7575ec

147563312620 has 48 divisors (see below), whose sum is σ = 328433501088. Its totient is φ = 55498705920.

The previous prime is 147563312609. The next prime is 147563312621. The reversal of 147563312620 is 26213365741.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (147563312621) 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, 134599 + ... + 559681.

It is an arithmetic number, because the mean of its divisors is an integer number (6842364606).

Almost surely, 2147563312620 is an apocalyptic number.

147563312620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147563312620 is an abundant number, since it is smaller than the sum of its proper divisors (180870188468).

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

147563312620 is a wasteful number, since it uses less digits than its factorization.

147563312620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426130 (or 426128 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 147563312620 in words is "one hundred forty-seven billion, five hundred sixty-three million, three hundred twelve thousand, six hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 1021 2042 4084 5105 10210 17357 20420 34714 69428 86785 173570 347140 425083 850166 1700332 2125415 4250830 7226411 8501660 14452822 28905644 36132055 72264110 144528220 434009743 868019486 1736038972 2170048715 4340097430 7378165631 8680194860 14756331262 29512662524 36890828155 73781656310 147563312620