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45881298679 = 232398346607
BaseRepresentation
bin101010101110101111…
…010000111011110111
311101102112202110120111
4222232233100323313
51222431103024204
633024431243451
73212660414116
oct525657207367
9141375673514
1045881298679
1118504884867
128a85679587
13443268a558
14231371bc7d
1512d7ec3d04
hexaaebd0ef7

45881298679 has 8 divisors (see below), whose sum is σ = 48076462080. Its totient is φ = 43702829016.

The previous prime is 45881298677. The next prime is 45881298703. The reversal of 45881298679 is 97689218854.

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

It is a cyclic number.

It is not a de Polignac number, because 45881298679 - 21 = 45881298677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45881298677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4167807 + ... + 4178800.

It is an arithmetic number, because the mean of its divisors is an integer number (6009557760).

Almost surely, 245881298679 is an apocalyptic number.

45881298679 is a deficient number, since it is larger than the sum of its proper divisors (2195163401).

45881298679 is a wasteful number, since it uses less digits than its factorization.

45881298679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8346869.

The product of its digits is 69672960, while the sum is 67.

The spelling of 45881298679 in words is "forty-five billion, eight hundred eighty-one million, two hundred ninety-eight thousand, six hundred seventy-nine".

Divisors: 1 23 239 5497 8346607 191971961 1994839073 45881298679