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142368696 = 23321977343
BaseRepresentation
bin10000111110001…
…01111110111000
3100220220002010200
420133011332320
5242421244241
622043242200
73346054041
oct1037057670
9326802120
10142368696
11733aa788
123b819360
1323659542
1414c9d8c8
15c7734b6
hex87c5fb8

142368696 has 24 divisors (see below), whose sum is σ = 385582080. Its totient is φ = 47456208.

The previous prime is 142368679. The next prime is 142368701. The reversal of 142368696 is 696863241.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 988600 + ... + 988743.

It is an arithmetic number, because the mean of its divisors is an integer number (16065920).

Almost surely, 2142368696 is an apocalyptic number.

It is an amenable number.

142368696 is an abundant number, since it is smaller than the sum of its proper divisors (243213384).

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

142368696 is a wasteful number, since it uses less digits than its factorization.

142368696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977355 (or 1977348 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 142368696 is about 11931.8353994681. The cubic root of 142368696 is about 522.1614861276.

The spelling of 142368696 in words is "one hundred forty-two million, three hundred sixty-eight thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1977343 3954686 5932029 7909372 11864058 15818744 17796087 23728116 35592174 47456232 71184348 142368696