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148015765460 = 22518142019733
BaseRepresentation
bin1000100111011001101…
…1010101011111010100
3112011001110202221210102
42021312123111133110
54411114013443320
6151555243313232
713456653150623
oct2116633253724
9464043687712
10148015765460
115785604a3a2
122482a21b818
1310c5b464c94
14724203b6ba
153cb47d3175
hex22766d57d4

148015765460 has 48 divisors (see below), whose sum is σ = 312656936592. Its totient is φ = 58859136000.

The previous prime is 148015765459. The next prime is 148015765489. The reversal of 148015765460 is 64567510841.

It can be written as a sum of positive squares in 8 ways, for example, as 30868381636 + 117147383824 = 175694^2 + 342268^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15202754 + ... + 15212486.

It is an arithmetic number, because the mean of its divisors is an integer number (6513686179).

Almost surely, 2148015765460 is an apocalyptic number.

148015765460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148015765460 is an abundant number, since it is smaller than the sum of its proper divisors (164641171132).

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

148015765460 is a wasteful number, since it uses less digits than its factorization.

148015765460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14124 (or 14122 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 148015765460 in words is "one hundred forty-eight billion, fifteen million, seven hundred sixty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 181 362 724 905 1810 3620 4201 8402 9733 16804 19466 21005 38932 42010 48665 84020 97330 194660 760381 1520762 1761673 3041524 3523346 3801905 7046692 7603810 8808365 15207620 17616730 35233460 40888333 81776666 163553332 204441665 408883330 817766660 7400788273 14801576546 29603153092 37003941365 74007882730 148015765460