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253625609159 = 13109281636967
BaseRepresentation
bin1110110000110101000…
…0111010101111000111
3220020122121022212212222
43230031100322233013
513123411123443114
6312303005002555
724216036051566
oct3541520725707
9806577285788
10253625609159
119862005405a
12411a285345b
131abbc267560
14c3c0149bdd
1568e628898e
hex3b0d43abc7

253625609159 has 16 divisors (see below), whose sum is σ = 276622463040. Its totient is φ = 231142222080.

The previous prime is 253625609137. The next prime is 253625609161. The reversal of 253625609159 is 951906526352.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-253625609159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253625609159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253625609759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79694 + ... + 716660.

It is an arithmetic number, because the mean of its divisors is an integer number (17288903940).

Almost surely, 2253625609159 is an apocalyptic number.

253625609159 is a deficient number, since it is larger than the sum of its proper divisors (22996853881).

253625609159 is a wasteful number, since it uses less digits than its factorization.

253625609159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637370.

The product of its (nonzero) digits is 4374000, while the sum is 53.

The spelling of 253625609159 in words is "two hundred fifty-three billion, six hundred twenty-five million, six hundred nine thousand, one hundred fifty-nine".

Divisors: 1 13 109 281 1417 3653 30629 398177 636967 8280571 69429403 178987727 902582239 2326840451 19509662243 253625609159