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253027550253 = 31947349926993
BaseRepresentation
bin1110101110100110011…
…1100000010000101101
3220012002220222100022010
43223221213200100231
513121200023102003
6312123402311433
724165154455612
oct3535147402055
9805086870263
10253027550253
11983435015a5
12410564b8579
131ab2539b34a
14c36494a509
1568ada01003
hex3ae99e042d

253027550253 has 32 divisors (see below), whose sum is σ = 362799360000. Its totient is φ = 156356234496.

The previous prime is 253027550233. The next prime is 253027550341. The reversal of 253027550253 is 352055720352.

253027550253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253027550253 - 29 = 253027549741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253027550233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9360325 + ... + 9387317.

It is an arithmetic number, because the mean of its divisors is an integer number (11337480000).

Almost surely, 2253027550253 is an apocalyptic number.

It is an amenable number.

253027550253 is a deficient number, since it is larger than the sum of its proper divisors (109771809747).

253027550253 is a wasteful number, since it uses less digits than its factorization.

253027550253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30561.

The product of its (nonzero) digits is 315000, while the sum is 39.

The spelling of 253027550253 in words is "two hundred fifty-three billion, twenty-seven million, five hundred fifty thousand, two hundred fifty-three".

Divisors: 1 3 19 47 57 141 893 2679 3499 10497 26993 66481 80979 164453 199443 493359 512867 1268671 1538601 3124607 3806013 9373821 24104749 72314247 94448507 283345521 1794521633 4439079829 5383564899 13317239487 84342516751 253027550253