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5065246577621 = 31163395050891
BaseRepresentation
bin100100110110101100000…
…1110010001001111010101
3122221020021202001200122002
41021231120032101033111
51130442111110440441
614434535301045045
71031644350343406
oct111553016211725
918836252050562
105065246577621
111683182707a8a
126998189b6785
132a985c794a49
14137232d659ad
158bb5a885b9b
hex49b583913d5

5065246577621 has 4 divisors (see below), whose sum is σ = 5228641628544. Its totient is φ = 4901851526700.

The previous prime is 5065246577609. The next prime is 5065246577627. The reversal of 5065246577621 is 1267756425605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5065246577621 - 26 = 5065246577557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5065246577627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81697525415 + ... + 81697525476.

It is an arithmetic number, because the mean of its divisors is an integer number (1307160407136).

Almost surely, 25065246577621 is an apocalyptic number.

It is an amenable number.

5065246577621 is a deficient number, since it is larger than the sum of its proper divisors (163395050923).

5065246577621 is a wasteful number, since it uses less digits than its factorization.

5065246577621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163395050922.

The product of its (nonzero) digits is 21168000, while the sum is 56.

The spelling of 5065246577621 in words is "five trillion, sixty-five billion, two hundred forty-six million, five hundred seventy-seven thousand, six hundred twenty-one".

Divisors: 1 31 163395050891 5065246577621