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14772048857 = 293142935281
BaseRepresentation
bin11011100000111101…
…11001001111011001
31102010111012211111122
431300132321033121
5220223121030412
610441452135025
71032031225556
oct156036711731
942114184448
1014772048857
1162a0488a45
122a43167475
131515556517
14a01c47a2d
155b6cd8572
hex3707b93d9

14772048857 has 8 divisors (see below), whose sum is σ = 14833258440. Its totient is φ = 14710913280.

The previous prime is 14772048751. The next prime is 14772048869. The reversal of 14772048857 is 75884027741.

It can be written as a sum of positive squares in 4 ways, for example, as 822312976 + 13949735881 = 28676^2 + 118109^2 .

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 14772048857 - 28 = 14772048601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14772048799 and 14772048808.

It is not an unprimeable number, because it can be changed into a prime (14772048877) 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, 401057 + ... + 436337.

It is an arithmetic number, because the mean of its divisors is an integer number (1854157305).

Almost surely, 214772048857 is an apocalyptic number.

It is an amenable number.

14772048857 is a deficient number, since it is larger than the sum of its proper divisors (61209583).

14772048857 is a wasteful number, since it uses less digits than its factorization.

14772048857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37003.

The product of its (nonzero) digits is 3512320, while the sum is 53.

The spelling of 14772048857 in words is "fourteen billion, seven hundred seventy-two million, forty-eight thousand, eight hundred fifty-seven".

Divisors: 1 293 1429 35281 418697 10337333 50416549 14772048857