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150258990 = 23572102217
BaseRepresentation
bin10001111010011…
…00010100101110
3101110201221120210
420331030110232
5301431241430
622524323250
73503115600
oct1075142456
9343657523
10150258990
11778a9892
12423a3526
132518ca5b
1415d55170
15d2d12b0
hex8f4c52e

150258990 has 48 divisors (see below), whose sum is σ = 419502672. Its totient is φ = 34344576.

The previous prime is 150258989. The next prime is 150259009. The reversal of 150258990 is 99852051.

150258990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49639 + ... + 52578.

It is an arithmetic number, because the mean of its divisors is an integer number (8739639).

Almost surely, 2150258990 is an apocalyptic number.

150258990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150258990 is an abundant number, since it is smaller than the sum of its proper divisors (269243682).

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

150258990 is a wasteful number, since it uses less digits than its factorization.

150258990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102241 (or 102234 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 150258990 is about 12258.0173763949. The cubic root of 150258990 is about 531.6349064774.

The spelling of 150258990 in words is "one hundred fifty million, two hundred fifty-eight thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 102217 204434 306651 511085 613302 715519 1022170 1431038 1533255 2146557 3066510 3577595 4293114 5008633 7155190 10017266 10732785 15025899 21465570 25043165 30051798 50086330 75129495 150258990