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45286692911 = 213121251381
BaseRepresentation
bin101010001011010011…
…000001100000101111
311022220002220100210122
4222023103001200233
51220221343133121
632445430555155
73162150352445
oct521323014057
9138802810718
1045286692911
111822a180739
12893a508abb
134369430015
14229877ab95
1512a0bbe5ab
hexa8b4c182f

45286692911 has 4 divisors (see below), whose sum is σ = 45307946424. Its totient is φ = 45265439400.

The previous prime is 45286692877. The next prime is 45286692959. The reversal of 45286692911 is 11929668254.

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 45286692911 - 230 = 44212951087 is a prime.

It is a super-3 number, since 3×452866929113 (a number of 33 digits) contains 333 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 (45286691911) 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, 10623560 + ... + 10627821.

It is an arithmetic number, because the mean of its divisors is an integer number (11326986606).

Almost surely, 245286692911 is an apocalyptic number.

45286692911 is a deficient number, since it is larger than the sum of its proper divisors (21253513).

45286692911 is a wasteful number, since it uses less digits than its factorization.

45286692911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21253512.

The product of its digits is 1866240, while the sum is 53.

The spelling of 45286692911 in words is "forty-five billion, two hundred eighty-six million, six hundred ninety-two thousand, nine hundred eleven".

Divisors: 1 2131 21251381 45286692911