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150671864 = 2372384367
BaseRepresentation
bin10001111101100…
…01000111111000
3101111111220221102
420332301013320
5302032444424
622541230532
73506455400
oct1076610770
9344456842
10150671864
1178061002
1242562448
13252a5965
1416021800
15d3637ae
hex8fb11f8

150671864 has 24 divisors (see below), whose sum is σ = 328634640. Its totient is φ = 64573488.

The previous prime is 150671863. The next prime is 150671879. The reversal of 150671864 is 468176051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150671863) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 191792 + ... + 192575.

It is an arithmetic number, because the mean of its divisors is an integer number (13693110).

Almost surely, 2150671864 is an apocalyptic number.

150671864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

150671864 is an abundant number, since it is smaller than the sum of its proper divisors (177962776).

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

150671864 is a wasteful number, since it uses less digits than its factorization.

150671864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384387 (or 384376 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 150671864 is about 12274.8468014880. The cubic root of 150671864 is about 532.1213942736.

The spelling of 150671864 in words is "one hundred fifty million, six hundred seventy-one thousand, eight hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 384367 768734 1537468 2690569 3074936 5381138 10762276 18833983 21524552 37667966 75335932 150671864