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45764850821 = 1912012005559
BaseRepresentation
bin101010100111110011…
…000011010010000101
311101010102122022010212
4222213303003102011
51222211300211241
633005111325205
73210044546024
oct524763032205
9141112568125
1045764850821
1118455079868
128a52680805
1344145083b1
1423020888bb
1512ccb70beb
hexaa7cc3485

45764850821 has 8 divisors (see below), whose sum is σ = 48213662400. Its totient is φ = 43320052800.

The previous prime is 45764850661. The next prime is 45764850827. The reversal of 45764850821 is 12805846754.

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 45764850821 - 210 = 45764849797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45764850821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45764850827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 979961 + ... + 1025598.

It is an arithmetic number, because the mean of its divisors is an integer number (6026707800).

Almost surely, 245764850821 is an apocalyptic number.

It is an amenable number.

45764850821 is a deficient number, since it is larger than the sum of its proper divisors (2448811579).

45764850821 is a wasteful number, since it uses less digits than its factorization.

45764850821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006779.

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 45764850821 in words is "forty-five billion, seven hundred sixty-four million, eight hundred fifty thousand, eight hundred twenty-one".

Divisors: 1 19 1201 22819 2005559 38105621 2408676359 45764850821