Search a number
-
+
93810504097 = 426122016077
BaseRepresentation
bin101011101011110001…
…0101011000110100001
322222010211000101001201
41113113202223012201
53014110442112342
6111032420401201
76530466061642
oct1272742530641
9288124011051
1093810504097
113686a647232
1216220b46201
138b003c682b
14477d0056c9
152690b6edb7
hex15d78ab1a1

93810504097 has 4 divisors (see below), whose sum is σ = 93832524436. Its totient is φ = 93788483760.

The previous prime is 93810504049. The next prime is 93810504113. The reversal of 93810504097 is 79040501839.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75009706641 + 18800797456 = 273879^2 + 137116^2 .

It is a cyclic number.

It is not a de Polignac number, because 93810504097 - 235 = 59450765729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93810504397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11003778 + ... + 11012299.

It is an arithmetic number, because the mean of its divisors is an integer number (23458131109).

Almost surely, 293810504097 is an apocalyptic number.

It is an amenable number.

93810504097 is a deficient number, since it is larger than the sum of its proper divisors (22020339).

93810504097 is a wasteful number, since it uses less digits than its factorization.

93810504097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22020338.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 93810504097 in words is "ninety-three billion, eight hundred ten million, five hundred four thousand, ninety-seven".

Divisors: 1 4261 22016077 93810504097