Search a number
-
+
56752090047 = 34700643087
BaseRepresentation
bin110100110110101100…
…000010101110111111
312102111011001212220000
4310312230002232333
51412212013340142
642023242125343
74046240543322
oct646654025677
9172434055800
1056752090047
1122083091264
12abba1b0853
1354758b5693
142a653967b9
15172253e14c
hexd36b02bbf

56752090047 has 10 divisors (see below), whose sum is σ = 84777813648. Its totient is φ = 37834726644.

The previous prime is 56752090001. The next prime is 56752090081. The reversal of 56752090047 is 74009025765.

It is not a de Polignac number, because 56752090047 - 226 = 56684981183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56752089984 and 56752090011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56752090847) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 350321463 + ... + 350321624.

Almost surely, 256752090047 is an apocalyptic number.

56752090047 is a deficient number, since it is larger than the sum of its proper divisors (28025723601).

56752090047 is an equidigital number, since it uses as much as digits as its factorization.

56752090047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700643099 (or 700643090 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 56752090047 in words is "fifty-six billion, seven hundred fifty-two million, ninety thousand, forty-seven".

Divisors: 1 3 9 27 81 700643087 2101929261 6305787783 18917363349 56752090047