Search a number
-
+
45101726473 = 307571466389
BaseRepresentation
bin101010000000010001…
…011011101100001001
311022102012212002112211
4222000101123230021
51214332020221343
632415222305121
73154443230626
oct520021335411
9138365762484
1045101726473
1118144826711
1288a85881a1
13433a00a71b
14227bd8d34d
15128e83479d
hexa8045bb09

45101726473 has 4 divisors (see below), whose sum is σ = 45103223620. Its totient is φ = 45100229328.

The previous prime is 45101726471. The next prime is 45101726519. The reversal of 45101726473 is 37462710154.

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 16428061584 + 28673664889 = 128172^2 + 169333^2 .

It is a cyclic number.

It is not a de Polignac number, because 45101726473 - 21 = 45101726471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45101726471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702438 + ... + 763951.

It is an arithmetic number, because the mean of its divisors is an integer number (11275805905).

Almost surely, 245101726473 is an apocalyptic number.

It is an amenable number.

45101726473 is a deficient number, since it is larger than the sum of its proper divisors (1497147).

45101726473 is a wasteful number, since it uses less digits than its factorization.

45101726473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497146.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 45101726473 in words is "forty-five billion, one hundred one million, seven hundred twenty-six thousand, four hundred seventy-three".

Divisors: 1 30757 1466389 45101726473