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149677426330 = 25172197262901
BaseRepresentation
bin1000101101100101111…
…0000100011010011010
3112022100021111001222121
42023121132010122122
54423014410120310
6152432202411454
713546101063145
oct2133136043232
9468307431877
10149677426330
1158529006843
1225012800b8a
13111647a9973
14735c9c305c
153d606120da
hex22d978469a

149677426330 has 48 divisors (see below), whose sum is σ = 287653697496. Its totient is φ = 56062899200.

The previous prime is 149677426291. The next prime is 149677426331. The reversal of 149677426330 is 33624776941.

It can be written as a sum of positive squares in 12 ways, for example, as 110317643881 + 39359782449 = 332141^2 + 198393^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (149677426331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 437880 + ... + 700780.

Almost surely, 2149677426330 is an apocalyptic number.

149677426330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149677426330 is a deficient number, since it is larger than the sum of its proper divisors (137976271166).

149677426330 is a wasteful number, since it uses less digits than its factorization.

149677426330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263139 (or 263122 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 52.

The spelling of 149677426330 in words is "one hundred forty-nine billion, six hundred seventy-seven million, four hundred twenty-six thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 197 289 394 578 985 1445 1970 2890 3349 6698 16745 33490 56933 113866 262901 284665 525802 569330 1314505 2629010 4469317 8938634 22346585 44693170 51791497 75978389 103582994 151956778 258957485 379891945 517914970 759783890 880455449 1760910898 4402277245 8804554490 14967742633 29935485266 74838713165 149677426330