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253375082958 = 23192222588447
BaseRepresentation
bin1110101111111001010…
…1001111000111001110
3220020000010220211112210
43223332111033013032
513122403010123313
6312222055211250
724206604445524
oct3537625170716
9806003824483
10253375082958
11985016a1008
1241132976b26
131ab7c39c4ba
14c398b74314
1568ce29d9c3
hex3afe54f1ce

253375082958 has 16 divisors (see below), whose sum is σ = 533421227520. Its totient is φ = 80013184056.

The previous prime is 253375082957. The next prime is 253375083043. The reversal of 253375082958 is 859280573352.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 253375082898 and 253375082907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253375082951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111294110 + ... + 1111294337.

It is an arithmetic number, because the mean of its divisors is an integer number (33338826720).

Almost surely, 2253375082958 is an apocalyptic number.

253375082958 is an abundant number, since it is smaller than the sum of its proper divisors (280046144562).

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

253375082958 is a wasteful number, since it uses less digits than its factorization.

253375082958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222588471.

The product of its (nonzero) digits is 18144000, while the sum is 57.

The spelling of 253375082958 in words is "two hundred fifty-three billion, three hundred seventy-five million, eighty-two thousand, nine hundred fifty-eight".

Divisors: 1 2 3 6 19 38 57 114 2222588447 4445176894 6667765341 13335530682 42229180493 84458360986 126687541479 253375082958