Search a number
-
+
7045137657107 = 11640467059737
BaseRepresentation
bin110011010000101001011…
…1011010110110100010011
3220221111201202102112111022
41212201102323112310103
51410411420220011412
622552254102110055
71324665036010154
oct146412273266423
926844652375438
107045137657107
11227690a5a51a0
1295948a41b32b
133c1479c06584
141a4db4c9992b
15c33d827ea72
hex66852ed6d13

7045137657107 has 4 divisors (see below), whose sum is σ = 7685604716856. Its totient is φ = 6404670597360.

The previous prime is 7045137657083. The next prime is 7045137657127. The reversal of 7045137657107 is 7017567315407.

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

It is a cyclic number.

It is not a de Polignac number, because 7045137657107 - 224 = 7045120879891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7045137657127) 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, 320233529858 + ... + 320233529879.

It is an arithmetic number, because the mean of its divisors is an integer number (1921401179214).

Almost surely, 27045137657107 is an apocalyptic number.

7045137657107 is a deficient number, since it is larger than the sum of its proper divisors (640467059749).

7045137657107 is a wasteful number, since it uses less digits than its factorization.

7045137657107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640467059748.

The product of its (nonzero) digits is 4321800, while the sum is 53.

The spelling of 7045137657107 in words is "seven trillion, forty-five billion, one hundred thirty-seven million, six hundred fifty-seven thousand, one hundred seven".

Divisors: 1 11 640467059737 7045137657107