Search a number
-
+
56840423027 = 157727497993
BaseRepresentation
bin110100111011111101…
…000000011001110011
312102201022021122221212
4310323331000121303
51412402122014102
642040115310335
74051362424013
oct647375003163
9172638248855
1056840423027
1122118a34123
12b0238ab3ab
13548aca290b
142a72dcbc43
15172a18bc52
hexd3bf40673

56840423027 has 8 divisors (see below), whose sum is σ = 57281261856. Its totient is φ = 56400581952.

The previous prime is 56840422979. The next prime is 56840423053. The reversal of 56840423027 is 72032404865.

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 56840423027 - 216 = 56840357491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56840413027) 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, 134858 + ... + 363135.

It is an arithmetic number, because the mean of its divisors is an integer number (7160157732).

Almost surely, 256840423027 is an apocalyptic number.

56840423027 is a deficient number, since it is larger than the sum of its proper divisors (440838829).

56840423027 is a wasteful number, since it uses less digits than its factorization.

56840423027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498877.

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 56840423027 in words is "fifty-six billion, eight hundred forty million, four hundred twenty-three thousand, twenty-seven".

Divisors: 1 157 727 114139 497993 78184901 362040911 56840423027