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253143161750 = 2531012572647
BaseRepresentation
bin1110101111000010000…
…0100001101110010110
3220012101222112000110102
43223300200201232112
513121414122134000
6312143052254102
724201060241433
oct3536040415626
9805358460412
10253143161750
11983a2796196
1241089171332
131ab4331990b
14c376042b8a
1568b8c3b3d5
hex3af0821b96

253143161750 has 16 divisors (see below), whose sum is σ = 473883999264. Its totient is φ = 101257264600.

The previous prime is 253143161693. The next prime is 253143161759. The reversal of 253143161750 is 57161341352.

It is a happy number.

253143161750 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253143161759) 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, 506286074 + ... + 506286573.

It is an arithmetic number, because the mean of its divisors is an integer number (29617749954).

Almost surely, 2253143161750 is an apocalyptic number.

253143161750 is a deficient number, since it is larger than the sum of its proper divisors (220740837514).

253143161750 is a wasteful number, since it uses less digits than its factorization.

253143161750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012572664 (or 1012572654 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 253143161750 in words is "two hundred fifty-three billion, one hundred forty-three million, one hundred sixty-one thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 1012572647 2025145294 5062863235 10125726470 25314316175 50628632350 126571580875 253143161750