Search a number
-
+
56180560033 = 1318712309771
BaseRepresentation
bin110100010100100111…
…110101000010100001
312101000022122011002201
4310110213311002201
51410024210410113
641450424213201
74026130611133
oct642447650241
9171008564081
1056180560033
112190a509304
12aa7a90a201
1353b4377540
142a0d501053
1516dc296cdd
hexd149f50a1

56180560033 has 8 divisors (see below), whose sum is σ = 60534504576. Its totient is φ = 51831238800.

The previous prime is 56180559971. The next prime is 56180560067. The reversal of 56180560033 is 33006508165.

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 56180560033 - 229 = 55643689121 is a prime.

It is a super-2 number, since 2×561805600332 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56180559974 and 56180560001.

It is not an unprimeable number, because it can be changed into a prime (56180567033) 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, 1130563 + ... + 1179208.

It is an arithmetic number, because the mean of its divisors is an integer number (7566813072).

Almost surely, 256180560033 is an apocalyptic number.

It is an amenable number.

56180560033 is a deficient number, since it is larger than the sum of its proper divisors (4353944543).

56180560033 is a wasteful number, since it uses less digits than its factorization.

56180560033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311655.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 56180560033 in words is "fifty-six billion, one hundred eighty million, five hundred sixty thousand, thirty-three".

Divisors: 1 13 1871 24323 2309771 30027023 4321581541 56180560033