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52523676452 = 22138924374657
BaseRepresentation
bin110000111010101001…
…111011001100100100
312000120110120012220002
4300322221323030210
51330032030121302
640043512400432
73536404612022
oct607251731444
9160513505802
1052523676452
1120303278575
12a21a0a6118
134c5086bac0
142783985712
1515761eac02
hexc3aa7b324

52523676452 has 48 divisors (see below), whose sum is σ = 100161719280. Its totient is φ = 23954337792.

The previous prime is 52523676407. The next prime is 52523676479. The reversal of 52523676452 is 25467632525.

52523676452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 4765693156 + 47757983296 = 69034^2 + 218536^2 .

Its product of digits (3024000) is a multiple of the sum of its prime factors (7200).

It is a junction number, because it is equal to n+sod(n) for n = 52523676397 and 52523676406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11276108 + ... + 11280764.

It is an arithmetic number, because the mean of its divisors is an integer number (2086702485).

Almost surely, 252523676452 is an apocalyptic number.

52523676452 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52523676452 is a deficient number, since it is larger than the sum of its proper divisors (47638042828).

52523676452 is a wasteful number, since it uses less digits than its factorization.

52523676452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7200 (or 7198 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 47.

The spelling of 52523676452 in words is "fifty-two billion, five hundred twenty-three million, six hundred seventy-six thousand, four hundred fifty-two".

Divisors: 1 2 4 13 26 52 89 178 356 1157 2314 2437 4628 4657 4874 9314 9748 18628 31681 60541 63362 121082 126724 216893 242164 414473 433786 828946 867572 1657892 2819609 5388149 5639218 10776298 11278436 11349109 21552596 22698218 45396436 147538417 295076834 590153668 1010070701 2020141402 4040282804 13130919113 26261838226 52523676452