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45192113997 = 315064037999
BaseRepresentation
bin101010000101101010…
…001110111101001101
311022122111221020220220
4222011222032331031
51220023140121442
632432211501553
73156621426252
oct520552167515
9138574836826
1045192113997
1118190852148
1289128b78b9
134352966b74
142289d9b429
15129773aeec
hexa85a8ef4d

45192113997 has 4 divisors (see below), whose sum is σ = 60256152000. Its totient is φ = 30128075996.

The previous prime is 45192113969. The next prime is 45192114031. The reversal of 45192113997 is 79931129154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45192113997 - 224 = 45175336781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45192123997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7532018997 + ... + 7532019002.

It is an arithmetic number, because the mean of its divisors is an integer number (15064038000).

Almost surely, 245192113997 is an apocalyptic number.

It is an amenable number.

45192113997 is a deficient number, since it is larger than the sum of its proper divisors (15064038003).

45192113997 is a wasteful number, since it uses less digits than its factorization.

45192113997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15064038002.

The product of its digits is 612360, while the sum is 51.

The spelling of 45192113997 in words is "forty-five billion, one hundred ninety-two million, one hundred thirteen thousand, nine hundred ninety-seven".

Divisors: 1 3 15064037999 45192113997