Search a number
-
+
56117060965 = 5710115874699
BaseRepresentation
bin110100010000110101…
…100110010101100101
312100211220011001202101
4310100311212111211
51404411431422330
641440235212101
74024430101510
oct642065462545
9170756131671
1056117060965
1121887688539
12aa615a7031
1353a4173a24
142a04cd1d77
1516d69024ca
hexd10d66565

56117060965 has 16 divisors (see below), whose sum is σ = 77722531200. Its totient is φ = 38099275200.

The previous prime is 56117060953. The next prime is 56117060969. The reversal of 56117060965 is 56906071165.

It is not a de Polignac number, because 56117060965 - 25 = 56117060933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56117060969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7933815 + ... + 7940884.

It is an arithmetic number, because the mean of its divisors is an integer number (4857658200).

Almost surely, 256117060965 is an apocalyptic number.

It is an amenable number.

56117060965 is a deficient number, since it is larger than the sum of its proper divisors (21605470235).

56117060965 is a wasteful number, since it uses less digits than its factorization.

56117060965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15874812.

The product of its (nonzero) digits is 340200, while the sum is 46.

The spelling of 56117060965 in words is "fifty-six billion, one hundred seventeen million, sixty thousand, nine hundred sixty-five".

Divisors: 1 5 7 35 101 505 707 3535 15874699 79373495 111122893 555614465 1603344599 8016722995 11223412193 56117060965