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52132397532 = 2237549575489
BaseRepresentation
bin110000100011010101…
…010100000111011100
311222120012022012010020
4300203111110013130
51323231343210112
635541014112140
73523614032115
oct604325240734
9158505265106
1052132397532
1120122419966
12a12b04b650
134bba791c07
142747a1120c
151551bab48c
hexc235541dc

52132397532 has 24 divisors (see below), whose sum is σ = 121658586000. Its totient is φ = 17375133696.

The previous prime is 52132397507. The next prime is 52132397599. The reversal of 52132397532 is 23579323125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197157 + ... + 378332.

It is an arithmetic number, because the mean of its divisors is an integer number (5069107750).

Almost surely, 252132397532 is an apocalyptic number.

It is an amenable number.

52132397532 is an abundant number, since it is smaller than the sum of its proper divisors (69526188468).

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

52132397532 is a wasteful number, since it uses less digits than its factorization.

52132397532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583045 (or 583043 counting only the distinct ones).

The product of its digits is 340200, while the sum is 42.

The spelling of 52132397532 in words is "fifty-two billion, one hundred thirty-two million, three hundred ninety-seven thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 7549 15098 22647 30196 45294 90588 575489 1150978 1726467 2301956 3452934 6905868 4344366461 8688732922 13033099383 17377465844 26066198766 52132397532