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52425132045 = 35111324440621
BaseRepresentation
bin110000110100110010…
…000000100000001101
312000022121010122101020
4300310302000200031
51324331313211140
640030032304353
73534100161366
oct606462004015
9160277118336
1052425132045
1120262690710
12a1b10a20b9
134c363179c0
142774852b6d
15156c7326d0
hexc34c8080d

52425132045 has 32 divisors (see below), whose sum is σ = 98544587904. Its totient is φ = 23462995200.

The previous prime is 52425132043. The next prime is 52425132061. The reversal of 52425132045 is 54023152425.

It is a happy number.

It is not a de Polignac number, because 52425132045 - 21 = 52425132043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 52425131997 and 52425132015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52425132043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12218166 + ... + 12222455.

It is an arithmetic number, because the mean of its divisors is an integer number (3079518372).

Almost surely, 252425132045 is an apocalyptic number.

52425132045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52425132045 is a deficient number, since it is larger than the sum of its proper divisors (46119455859).

52425132045 is a wasteful number, since it uses less digits than its factorization.

52425132045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24440653.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 52425132045 in words is "fifty-two billion, four hundred twenty-five million, one hundred thirty-two thousand, forty-five".

Divisors: 1 3 5 11 13 15 33 39 55 65 143 165 195 429 715 2145 24440621 73321863 122203105 268846831 317728073 366609315 806540493 953184219 1344234155 1588640365 3495008803 4032702465 4765921095 10485026409 17475044015 52425132045