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148335661460 = 225755712491523
BaseRepresentation
bin1000101000100101111…
…1101001000110010100
3112011212202201100121102
42022021133221012110
54412242412131320
6152051112005232
713500616214210
oct2121137510624
9464782640542
10148335661460
11579aa682a58
12248b9390818
1310cac80aa5c
14727270d940
153cd2922175
hex22897e9194

148335661460 has 96 divisors (see below), whose sum is σ = 357164640000. Its totient is φ = 50692681728.

The previous prime is 148335661433. The next prime is 148335661469. The reversal of 148335661460 is 64166533841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148335661469) 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 31 ways as a sum of consecutive naturals, for example, 97396259 + ... + 97397781.

It is an arithmetic number, because the mean of its divisors is an integer number (3720465000).

Almost surely, 2148335661460 is an apocalyptic number.

148335661460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148335661460 is an abundant number, since it is smaller than the sum of its proper divisors (208828978540).

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

148335661460 is a wasteful number, since it uses less digits than its factorization.

148335661460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345 (or 3343 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 148335661460 in words is "one hundred forty-eight billion, three hundred thirty-five million, six hundred sixty-one thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 557 1114 1249 1523 2228 2498 2785 3046 3899 4996 5570 6092 6245 7615 7798 8743 10661 11140 12490 15230 15596 17486 19495 21322 24980 30460 34972 38990 42644 43715 53305 77980 87430 106610 174860 213220 695693 848311 1391386 1696622 1902227 2782772 3393244 3478465 3804454 4241555 4869851 5938177 6956930 7608908 8483110 9511135 9739702 11876354 13315589 13913860 16966220 19022270 19479404 23752708 24349255 26631178 29690885 38044540 48698510 53262356 59381770 66577945 97397020 118763540 133155890 266311780 1059540439 2119080878 4238161756 5297702195 7416783073 10595404390 14833566146 21190808780 29667132292 37083915365 74167830730 148335661460