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2144428596 = 2232311921531
BaseRepresentation
bin111111111010001…
…0110001000110100
312112110010021000100
41333310112020310
513342433203341
6552442314100
7104066225262
oct17764261064
95473107010
102144428596
11a00523a42
124ba1b8930
1328237537b
14164b33432
15c83e13b6
hex7fd16234

2144428596 has 36 divisors (see below), whose sum is σ = 5595501184. Its totient is φ = 691750800.

The previous prime is 2144428589. The next prime is 2144428609. The reversal of 2144428596 is 6958244412.

It is a happy number.

2144428596 is a `hidden beast` number, since 2 + 14 + 4 + 42 + 8 + 596 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 959650 + ... + 961881.

Almost surely, 22144428596 is an apocalyptic number.

It is an amenable number.

2144428596 is an abundant number, since it is smaller than the sum of its proper divisors (3451072588).

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

2144428596 is a wasteful number, since it uses less digits than its factorization.

2144428596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921572 (or 1921567 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 2144428596 is about 46307.9755117841. The cubic root of 2144428596 is about 1289.5470629078.

The spelling of 2144428596 in words is "two billion, one hundred forty-four million, four hundred twenty-eight thousand, five hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 1921531 3843062 5764593 7686124 11529186 17293779 23058372 34587558 59567461 69175116 119134922 178702383 238269844 357404766 536107149 714809532 1072214298 2144428596