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52331245332 = 22319932188127
BaseRepresentation
bin110000101111001011…
…110110111100010100
312000002001110201000120
4300233023312330110
51324133244322312
640012440111540
73531550150242
oct605713667424
9160061421016
1052331245332
1120214695193
12a1857655b0
134c1ca34932
1427661b3792
15156438928c
hexc2f2f6f14

52331245332 has 24 divisors (see below), whose sum is σ = 122167562496. Its totient is φ = 17434987968.

The previous prime is 52331245331. The next prime is 52331245363. The reversal of 52331245332 is 23354213325.

It is a junction number, because it is equal to n+sod(n) for n = 52331245293 and 52331245302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52331245331) 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, 1070148 + ... + 1117979.

It is an arithmetic number, because the mean of its divisors is an integer number (5090315104).

Almost surely, 252331245332 is an apocalyptic number.

It is an amenable number.

52331245332 is an abundant number, since it is smaller than the sum of its proper divisors (69836317164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52331245332 is a wasteful number, since it uses less digits than its factorization.

52331245332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190127 (or 2190125 counting only the distinct ones).

The product of its digits is 64800, while the sum is 33.

Adding to 52331245332 its reverse (23354213325), we get a palindrome (75685458657).

The spelling of 52331245332 in words is "fifty-two billion, three hundred thirty-one million, two hundred forty-five thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 1993 3986 5979 7972 11958 23916 2188127 4376254 6564381 8752508 13128762 26257524 4360937111 8721874222 13082811333 17443748444 26165622666 52331245332