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150726720 = 2635157007
BaseRepresentation
bin10001111101111…
…10100001000000
3101111121201012010
420332332201000
5302041223340
622542332520
73510104334
oct1076764100
9344551163
10150726720
1178099241
124258a140
13252c4911
14160377c4
15d374b80
hex8fbe840

150726720 has 56 divisors (see below), whose sum is σ = 478560384. Its totient is φ = 40193536.

The previous prime is 150726683. The next prime is 150726731. The reversal of 150726720 is 27627051.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 7 ways as a sum of consecutive naturals, for example, 77544 + ... + 79463.

Almost surely, 2150726720 is an apocalyptic number.

150726720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150726720 is an abundant number, since it is smaller than the sum of its proper divisors (327833664).

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

150726720 is a wasteful number, since it uses less digits than its factorization.

150726720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157027 (or 157017 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 150726720 is about 12277.0810863169. The cubic root of 150726720 is about 532.1859639698.

The spelling of 150726720 in words is "one hundred fifty million, seven hundred twenty-six thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 157007 314014 471021 628028 785035 942042 1256056 1570070 1884084 2355105 2512112 3140140 3768168 4710210 5024224 6280280 7536336 9420420 10048448 12560560 15072672 18840840 25121120 30145344 37681680 50242240 75363360 150726720