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252993046079 = 1714881943887
BaseRepresentation
bin1110101110011110001…
…1111000011000111111
3220012000112001100110202
43223213203320120333
513121112204433304
6312120130554115
724164255260424
oct3534743703077
9805015040422
10252993046079
1198325a85054
1241046a3893b
131ab1b1aa187
14c360127d4b
1568aa98781e
hex3ae78f863f

252993046079 has 4 divisors (see below), whose sum is σ = 267874989984. Its totient is φ = 238111102176.

The previous prime is 252993046057. The next prime is 252993046099. The reversal of 252993046079 is 970640399252.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252993046079 - 224 = 252976268863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252993046039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7440971927 + ... + 7440971960.

It is an arithmetic number, because the mean of its divisors is an integer number (66968747496).

Almost surely, 2252993046079 is an apocalyptic number.

252993046079 is a deficient number, since it is larger than the sum of its proper divisors (14881943905).

252993046079 is a wasteful number, since it uses less digits than its factorization.

252993046079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14881943904.

The product of its (nonzero) digits is 7348320, while the sum is 56.

The spelling of 252993046079 in words is "two hundred fifty-two billion, nine hundred ninety-three million, forty-six thousand, seventy-nine".

Divisors: 1 17 14881943887 252993046079