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52231631673 = 3136012228407
BaseRepresentation
bin110000101001001111…
…110111001100111001
311222211010000210202210
4300221033313030321
51323432244203143
635554521045333
73526230354354
oct605117671471
9158733023683
1052231631673
1120173437a51
12a158326849
134c051c7c40
142756c8329b
15155a75e033
hexc293f7339

52231631673 has 16 divisors (see below), whose sum is σ = 75124090496. Its totient is φ = 32089046400.

The previous prime is 52231631671. The next prime is 52231631681. The reversal of 52231631673 is 37613613225.

It is not a de Polignac number, because 52231631673 - 21 = 52231631671 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52231631671) 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, 1090765 + ... + 1137642.

It is an arithmetic number, because the mean of its divisors is an integer number (4695255656).

Almost surely, 252231631673 is an apocalyptic number.

It is an amenable number.

52231631673 is a deficient number, since it is larger than the sum of its proper divisors (22892458823).

52231631673 is a wasteful number, since it uses less digits than its factorization.

52231631673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229024.

The product of its digits is 136080, while the sum is 39.

The spelling of 52231631673 in words is "fifty-two billion, two hundred thirty-one million, six hundred thirty-one thousand, six hundred seventy-three".

Divisors: 1 3 13 39 601 1803 7813 23439 2228407 6685221 28969291 86907873 1339272607 4017817821 17410543891 52231631673