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5312524032445 = 57221683771561
BaseRepresentation
bin100110101001110101100…
…0110111001100110111101
3200210212112221012220212211
41031103223012321212331
51144020022123014240
615144312335100421
71055550204130600
oct115235306714675
920725487186784
105312524032445
1117690353567a3
12719729671711
132c6c797a5456
141451add56337
15932ce664bea
hex4d4eb1b99bd

5312524032445 has 12 divisors (see below), whose sum is σ = 7415849874204. Its totient is φ = 3642873622080.

The previous prime is 5312524032427. The next prime is 5312524032581. The reversal of 5312524032445 is 5442304252135.

It can be written as a sum of positive squares in 2 ways, for example, as 4071089077636 + 1241434954809 = 2017694^2 + 1114197^2 .

It is a de Polignac number, because none of the positive numbers 2k-5312524032445 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5312524032398 and 5312524032407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10841885536 + ... + 10841886025.

It is an arithmetic number, because the mean of its divisors is an integer number (617987489517).

Almost surely, 25312524032445 is an apocalyptic number.

It is an amenable number.

5312524032445 is a deficient number, since it is larger than the sum of its proper divisors (2103325841759).

5312524032445 is a wasteful number, since it uses less digits than its factorization.

5312524032445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21683771580 (or 21683771573 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 5312524032445 in words is "five trillion, three hundred twelve billion, five hundred twenty-four million, thirty-two thousand, four hundred forty-five".

Divisors: 1 5 7 35 49 245 21683771561 108418857805 151786400927 758932004635 1062504806489 5312524032445