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45012022693 = 118669472027
BaseRepresentation
bin101001111010111011…
…001111010110100101
311022011222001200002121
4221322323033112211
51214141034211233
632402255505541
73152303610601
oct517273172645
9138158050077
1045012022693
11180a9127960
1288825282b1
134324560571
1422700bc501
151286a1592d
hexa7aecf5a5

45012022693 has 8 divisors (see below), whose sum is σ = 49109793120. Its totient is φ = 40915213680.

The previous prime is 45012022667. The next prime is 45012022703. The reversal of 45012022693 is 39622021054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-45012022693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45012022093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140655 + ... + 331372.

It is an arithmetic number, because the mean of its divisors is an integer number (6138724140).

Almost surely, 245012022693 is an apocalyptic number.

It is an amenable number.

45012022693 is a deficient number, since it is larger than the sum of its proper divisors (4097770427).

45012022693 is a wasteful number, since it uses less digits than its factorization.

45012022693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480707.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 45012022693 in words is "forty-five billion, twelve million, twenty-two thousand, six hundred ninety-three".

Divisors: 1 11 8669 95359 472027 5192297 4092002063 45012022693