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150640060 = 22517443059
BaseRepresentation
bin10001111101010…
…01010110111100
3101111110022022111
420332221112330
5302030440220
622540423404
73506263564
oct1076512674
9344408274
10150640060
117803a11a
1242547b64
132529433c
1416013da4
15d35915a
hex8fa95bc

150640060 has 24 divisors (see below), whose sum is σ = 334953360. Its totient is φ = 56711424.

The previous prime is 150640033. The next prime is 150640081. The reversal of 150640060 is 60046051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221190 + ... + 221869.

It is an arithmetic number, because the mean of its divisors is an integer number (13956390).

Almost surely, 2150640060 is an apocalyptic number.

150640060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150640060 is an abundant number, since it is smaller than the sum of its proper divisors (184313300).

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

150640060 is a wasteful number, since it uses less digits than its factorization.

150640060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443085 (or 443083 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 150640060 is about 12273.5512383336. The cubic root of 150640060 is about 532.0839513623.

The spelling of 150640060 in words is "one hundred fifty million, six hundred forty thousand, sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 443059 886118 1772236 2215295 4430590 7532003 8861180 15064006 30128012 37660015 75320030 150640060