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148863127532 = 22731171501299
BaseRepresentation
bin1000101010100011101…
…1110000111111101100
3112020020112020102000212
42022220323300333230
54414332430040112
6152215313241552
713516652464160
oct2125073607754
9466215212025
10148863127532
115815039a029
1224a25b632b8
1311064b8b662
1472c27b4ca0
153d13db3522
hex22a8ef0fec

148863127532 has 24 divisors (see below), whose sum is σ = 307330329600. Its totient is φ = 61740467280.

The previous prime is 148863127489. The next prime is 148863127541. The reversal of 148863127532 is 235721368841.

It is a super-2 number, since 2×1488631275322 (a number of 23 digits) contains 22 as substring.

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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85749782 + ... + 85751517.

It is an arithmetic number, because the mean of its divisors is an integer number (12805430400).

Almost surely, 2148863127532 is an apocalyptic number.

It is an amenable number.

148863127532 is an abundant number, since it is smaller than the sum of its proper divisors (158467202068).

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

148863127532 is a wasteful number, since it uses less digits than its factorization.

148863127532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171501341 (or 171501339 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The spelling of 148863127532 in words is "one hundred forty-eight billion, eight hundred sixty-three million, one hundred twenty-seven thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 171501299 343002598 686005196 1200509093 2401018186 4802036372 5316540269 10633080538 21266161076 37215781883 74431563766 148863127532