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149108067650 = 2525011595123
BaseRepresentation
bin1000101011011110001…
…0001000110101000010
3112020212121010122201002
42022313202020311002
54420333131131100
6152255503212002
713526015443253
oct2126742106502
9466777118632
10149108067650
1158266687183
1224a93ba7002
13110a384bc39
147307134b2a
153d2a6482d5
hex22b7888d42

149108067650 has 24 divisors (see below), whose sum is σ = 277396818384. Its totient is φ = 59631224400.

The previous prime is 149108067643. The next prime is 149108067679. The reversal of 149108067650 is 56760801941.

It is a junction number, because it is equal to n+sod(n) for n = 149108067595 and 149108067604.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47012 + ... + 548111.

It is an arithmetic number, because the mean of its divisors is an integer number (11558200766).

Almost surely, 2149108067650 is an apocalyptic number.

149108067650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149108067650 is a deficient number, since it is larger than the sum of its proper divisors (128288750734).

149108067650 is a wasteful number, since it uses less digits than its factorization.

149108067650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600146 (or 600141 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 149108067650 in words is "one hundred forty-nine billion, one hundred eight million, sixty-seven thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 5011 10022 25055 50110 125275 250550 595123 1190246 2975615 5951230 14878075 29756150 2982161353 5964322706 14910806765 29821613530 74554033825 149108067650