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150605670 = 2355020189
BaseRepresentation
bin10001111101000…
…00111101100110
3101111101120010210
420332200331212
5302023340140
622540000250
73506061405
oct1076407546
9344346123
10150605670
11780162a6
1242530086
13252817a7
141600563c
15d34dd80
hex8fa0f66

150605670 has 16 divisors (see below), whose sum is σ = 361453680. Its totient is φ = 40161504.

The previous prime is 150605659. The next prime is 150605683. The reversal of 150605670 is 76506051.

It is a super-2 number, since 2×1506056702 = 45364135672297800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 5020189 = 150605670 / (1 + 5 + 0 + 6 + 0 + 5 + 6 + 7 + 0).

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, 2510065 + ... + 2510124.

It is an arithmetic number, because the mean of its divisors is an integer number (22590855).

Almost surely, 2150605670 is an apocalyptic number.

150605670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150605670 is an abundant number, since it is smaller than the sum of its proper divisors (210848010).

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

150605670 is a wasteful number, since it uses less digits than its factorization.

150605670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020199.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 150605670 is about 12272.1501783510. The cubic root of 150605670 is about 532.0434580174.

The spelling of 150605670 in words is "one hundred fifty million, six hundred five thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 5020189 10040378 15060567 25100945 30121134 50201890 75302835 150605670