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51244523532341 = 531069904469413
BaseRepresentation
bin10111010011011010010111…
…00111110011000000110101
320201102221001221202011102122
423221231023213303000311
523204042241011013331
6300553224211445325
713536203031045656
oct1351551347630065
9221387057664378
1051244523532341
1115367753656aa7
1258b76472b6845
1322794512b5b99
14c92368db352d
155dcec351d17b
hex2e9b4b9f3035

51244523532341 has 8 divisors (see below), whose sum is σ = 52260242740920. Its totient is φ = 50230613264832.

The previous prime is 51244523532331. The next prime is 51244523532373. The reversal of 51244523532341 is 14323532544215.

It can be written as a sum of positive squares in 4 ways, for example, as 28952244571441 + 22292278960900 = 5380729^2 + 4721470^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51244523532341 - 222 = 51244519338037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51244523532292 and 51244523532301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51244523532331) 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, 452178050 + ... + 452291363.

It is an arithmetic number, because the mean of its divisors is an integer number (6532530342615).

Almost surely, 251244523532341 is an apocalyptic number.

It is an amenable number.

51244523532341 is a deficient number, since it is larger than the sum of its proper divisors (1015719208579).

51244523532341 is a wasteful number, since it uses less digits than its factorization.

51244523532341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904470535.

The product of its digits is 1728000, while the sum is 44.

The spelling of 51244523532341 in words is "fifty-one trillion, two hundred forty-four billion, five hundred twenty-three million, five hundred thirty-two thousand, three hundred forty-one".

Divisors: 1 53 1069 56657 904469413 47936878889 966877802497 51244523532341