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149320064 = 271166563
BaseRepresentation
bin10001110011001…
…11000110000000
3101101222020121202
420321213012000
5301211220224
622452240332
73462125315
oct1071470600
9341866552
10149320064
1177318413
12420100a8
1324c2158a
1415b8cd0c
15d197eae
hex8e67180

149320064 has 16 divisors (see below), whose sum is σ = 297473820. Its totient is φ = 74659968.

The previous prime is 149320021. The next prime is 149320141. The reversal of 149320064 is 460023941.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583154 + ... + 583409.

Almost surely, 2149320064 is an apocalyptic number.

It is an amenable number.

149320064 is a deficient number, since it is larger than the sum of its proper divisors (148153756).

149320064 is an equidigital number, since it uses as much as digits as its factorization.

149320064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166577 (or 1166565 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 149320064 is about 12219.6589150434. The cubic root of 149320064 is about 530.5252464694.

The spelling of 149320064 in words is "one hundred forty-nine million, three hundred twenty thousand, sixty-four".

Divisors: 1 2 4 8 16 32 64 128 1166563 2333126 4666252 9332504 18665008 37330016 74660032 149320064