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150349040 = 2451879363
BaseRepresentation
bin10001111011000…
…10010011110000
3101110220112002222
420331202103300
5301442132130
622530300212
73503642252
oct1075422360
9343815088
10150349040
1177960506
1242427668
13251c1a3a
1415d79cd2
15d2ecce5
hex8f624f0

150349040 has 20 divisors (see below), whose sum is σ = 349561704. Its totient is φ = 60139584.

The previous prime is 150348983. The next prime is 150349057. The reversal of 150349040 is 40943051.

It is a tau number, because it is divible by the number of its divisors (20).

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 3 ways as a sum of consecutive naturals, for example, 939602 + ... + 939761.

Almost surely, 2150349040 is an apocalyptic number.

150349040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150349040 is an abundant number, since it is smaller than the sum of its proper divisors (199212664).

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

150349040 is a wasteful number, since it uses less digits than its factorization.

150349040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879376 (or 1879370 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 150349040 is about 12261.6899324685. The cubic root of 150349040 is about 531.7410879511.

The spelling of 150349040 in words is "one hundred fifty million, three hundred forty-nine thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1879363 3758726 7517452 9396815 15034904 18793630 30069808 37587260 75174520 150349040