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53383631427 = 327847359229
BaseRepresentation
bin110001101101111010…
…011001001001000011
312002210101201110100100
4301231322121021003
51333312202201202
640305112253443
73566616244260
oct615572311103
9162711643310
1053383631427
1120704739465
12a41a0a1283
135059a842b9
142825c7a267
1515c696741c
hexc6de99243

53383631427 has 12 divisors (see below), whose sum is σ = 88125359920. Its totient is φ = 30504932208.

The previous prime is 53383631377. The next prime is 53383631453. The reversal of 53383631427 is 72413638335.

53383631427 is a `hidden beast` number, since 5 + 3 + 3 + 8 + 3 + 631 + 4 + 2 + 7 = 666.

53383631427 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 53383631427 - 228 = 53115195971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53383631527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 423679552 + ... + 423679677.

Almost surely, 253383631427 is an apocalyptic number.

53383631427 is a deficient number, since it is larger than the sum of its proper divisors (34741728493).

53383631427 is a wasteful number, since it uses less digits than its factorization.

53383631427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847359242 (or 847359239 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The spelling of 53383631427 in words is "fifty-three billion, three hundred eighty-three million, six hundred thirty-one thousand, four hundred twenty-seven".

Divisors: 1 3 7 9 21 63 847359229 2542077687 5931514603 7626233061 17794543809 53383631427