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150739920 = 24335193673
BaseRepresentation
bin10001111110000…
…01101111010000
3101111122101022000
420333001233100
5302042134140
622542514000
73510160662
oct1077015720
9344571260
10150739920
11780a8151
1242595900
13252ca926
141603c532
15d378a30
hex8fc1bd0

150739920 has 160 divisors (see below), whose sum is σ = 546691200. Its totient is φ = 38071296.

The previous prime is 150739891. The next prime is 150739931. The reversal of 150739920 is 29937051.

150739920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39204 + ... + 42876.

It is an arithmetic number, because the mean of its divisors is an integer number (3416820).

Almost surely, 2150739920 is an apocalyptic number.

150739920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150739920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273345600).

150739920 is an abundant number, since it is smaller than the sum of its proper divisors (395951280).

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

150739920 is a wasteful number, since it uses less digits than its factorization.

150739920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714 (or 3702 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 150739920 is about 12277.6186616135. The cubic root of 150739920 is about 532.2014990381.

The spelling of 150739920 in words is "one hundred fifty million, seven hundred thirty-nine thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 36 38 40 45 48 54 57 60 72 76 80 90 95 108 114 120 135 144 152 171 180 190 216 228 240 270 285 304 342 360 380 432 456 513 540 570 684 720 760 855 912 1026 1080 1140 1368 1520 1710 2052 2160 2280 2565 2736 3420 3673 4104 4560 5130 6840 7346 8208 10260 11019 13680 14692 18365 20520 22038 29384 33057 36730 41040 44076 55095 58768 66114 69787 73460 88152 99171 110190 132228 139574 146920 165285 176304 198342 209361 220380 264456 279148 293840 330570 348935 396684 418722 440760 495855 528912 558296 628083 661140 697870 793368 837444 881520 991710 1046805 1116592 1256166 1322280 1395740 1586736 1674888 1884249 1983420 2093610 2512332 2644560 2791480 3140415 3349776 3768498 3966840 4187220 5024664 5582960 6280830 7536996 7933680 8374440 9421245 10049328 12561660 15073992 16748880 18842490 25123320 30147984 37684980 50246640 75369960 150739920