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150910720 = 285117899
BaseRepresentation
bin10001111111010…
…11011100000000
3101111222001120221
420333223130000
5302113120340
622550312424
73511501642
oct1077533400
9344861527
10150910720
1178204504
1242658714
132535a5ac
1416084892
15d3ae44a
hex8feb700

150910720 has 36 divisors (see below), whose sum is σ = 361481400. Its totient is φ = 60363776.

The previous prime is 150910691. The next prime is 150910723. The reversal of 150910720 is 27019051.

150910720 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 not an unprimeable number, because it can be changed into a prime (150910723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57670 + ... + 60229.

It is an arithmetic number, because the mean of its divisors is an integer number (10041150).

Almost surely, 2150910720 is an apocalyptic number.

150910720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150910720 is an abundant number, since it is smaller than the sum of its proper divisors (210570680).

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

150910720 is an equidigital number, since it uses as much as digits as its factorization.

150910720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117920 (or 117906 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 150910720 is about 12284.5724386321. The cubic root of 150910720 is about 532.4024316673.

Adding to 150910720 its reverse (27019051), we get a palindrome (177929771).

The spelling of 150910720 in words is "one hundred fifty million, nine hundred ten thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 117899 235798 471596 589495 943192 1178990 1886384 2357980 3772768 4715960 7545536 9431920 15091072 18863840 30182144 37727680 75455360 150910720