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150664423 = 7131655653
BaseRepresentation
bin10001111101011…
…11010011100111
3101111111112201211
420332233103213
5302032230143
622541132251
73506424610
oct1076572347
9344445654
10150664423
1178056458
124255a087
13252a2460
141601cc07
15d36149d
hex8faf4e7

150664423 has 8 divisors (see below), whose sum is σ = 185433248. Its totient is φ = 119206944.

The previous prime is 150664403. The next prime is 150664511. The reversal of 150664423 is 324466051.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150664423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150664403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827736 + ... + 827917.

It is an arithmetic number, because the mean of its divisors is an integer number (23179156).

Almost surely, 2150664423 is an apocalyptic number.

150664423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

150664423 is a deficient number, since it is larger than the sum of its proper divisors (34768825).

150664423 is a wasteful number, since it uses less digits than its factorization.

150664423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655673.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 150664423 is about 12274.5436982399. The cubic root of 150664423 is about 532.1126344419.

The spelling of 150664423 in words is "one hundred fifty million, six hundred sixty-four thousand, four hundred twenty-three".

Divisors: 1 7 13 91 1655653 11589571 21523489 150664423