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150808730 = 2515080873
BaseRepresentation
bin10001111110100…
…10100010011010
3101111202212200112
420333102202122
5302101334410
622544204322
73510565412
oct1077224232
9344685615
10150808730
1178144916
12426096a2
1325323047
1416059642
15d38e105
hex8fd289a

150808730 has 8 divisors (see below), whose sum is σ = 271455732. Its totient is φ = 60323488.

The previous prime is 150808673. The next prime is 150808733. The reversal of 150808730 is 37808051.

150808730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 135932281 + 14876449 = 11659^2 + 3857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (150808733) 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, 7540427 + ... + 7540446.

Almost surely, 2150808730 is an apocalyptic number.

150808730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150808730 is a deficient number, since it is larger than the sum of its proper divisors (120647002).

150808730 is a wasteful number, since it uses less digits than its factorization.

150808730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15080880.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 150808730 is about 12280.4205954031. The cubic root of 150808730 is about 532.2824667833.

The spelling of 150808730 in words is "one hundred fifty million, eight hundred eight thousand, seven hundred thirty".

Divisors: 1 2 5 10 15080873 30161746 75404365 150808730