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149760270 = 232511151273
BaseRepresentation
bin10001110110100…
…10100100001110
3101102210121110200
420323102210032
5301314312040
622505514330
73465640602
oct1073224416
9342717420
10149760270
1177599120
12421a29a6
1325046a5a
1415c65502
15d233630
hex8ed290e

149760270 has 48 divisors (see below), whose sum is σ = 424777392. Its totient is φ = 36305280.

The previous prime is 149760269. The next prime is 149760311. The reversal of 149760270 is 72067941.

It is a happy number.

149760270 is a `hidden beast` number, since 1 + 49 + 7 + 602 + 7 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74647 + ... + 76626.

It is an arithmetic number, because the mean of its divisors is an integer number (8849529).

Almost surely, 2149760270 is an apocalyptic number.

149760270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149760270 is an abundant number, since it is smaller than the sum of its proper divisors (275017122).

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

149760270 is a wasteful number, since it uses less digits than its factorization.

149760270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151297 (or 151294 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 149760270 is about 12237.6578641503. The cubic root of 149760270 is about 531.0460768426.

The spelling of 149760270 in words is "one hundred forty-nine million, seven hundred sixty thousand, two hundred seventy".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 151273 302546 453819 756365 907638 1361457 1512730 1664003 2269095 2722914 3328006 4538190 4992009 6807285 8320015 9984018 13614570 14976027 16640030 24960045 29952054 49920090 74880135 149760270