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56363238187 = 671327633943
BaseRepresentation
bin110100011111100000…
…101100001100101011
312101111001101011102021
4310133200230030223
51410412442110222
641520511445311
74033506422404
oct643740541453
9171431334367
1056363238187
11219a3640093
12ab0bb26837
135413178419
142a298949ab
1516ed32dac7
hexd1f82c32b

56363238187 has 8 divisors (see below), whose sum is σ = 57247678976. Its totient is φ = 55480068072.

The previous prime is 56363238109. The next prime is 56363238203. The reversal of 56363238187 is 78183236365.

56363238187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56363238187 - 215 = 56363205419 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56363238487) 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, 228063 + ... + 405880.

It is an arithmetic number, because the mean of its divisors is an integer number (7155959872).

Almost surely, 256363238187 is an apocalyptic number.

56363238187 is a deficient number, since it is larger than the sum of its proper divisors (884440789).

56363238187 is a wasteful number, since it uses less digits than its factorization.

56363238187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635337.

The product of its digits is 4354560, while the sum is 52.

The spelling of 56363238187 in words is "fifty-six billion, three hundred sixty-three million, two hundred thirty-eight thousand, one hundred eighty-seven".

Divisors: 1 67 1327 88909 633943 42474181 841242361 56363238187