Search a number
-
+
45766180231 = 269170134499
BaseRepresentation
bin101010100111111000…
…000111110110000111
311101010112010211202021
4222213320013312013
51222212120231411
633005200024011
73210062053612
oct524770076607
9141115124667
1045766180231
11184558a7652
128a53002007
134414882525
142302313179
1512ccd34a71
hexaa7e07d87

45766180231 has 4 divisors (see below), whose sum is σ = 45936315000. Its totient is φ = 45596045464.

The previous prime is 45766180181. The next prime is 45766180237. The reversal of 45766180231 is 13208166754.

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 45766180231 - 215 = 45766147463 is a prime.

It is a super-2 number, since 2×457661802312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45766180237) 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, 85066981 + ... + 85067518.

It is an arithmetic number, because the mean of its divisors is an integer number (11484078750).

Almost surely, 245766180231 is an apocalyptic number.

45766180231 is a deficient number, since it is larger than the sum of its proper divisors (170134769).

45766180231 is a wasteful number, since it uses less digits than its factorization.

45766180231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170134768.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 45766180231 in words is "forty-five billion, seven hundred sixty-six million, one hundred eighty thousand, two hundred thirty-one".

Divisors: 1 269 170134499 45766180231