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10045004789 = 19956578923
BaseRepresentation
bin10010101101011101…
…01001101111110101
3221221001110010002102
421112232221233311
5131033010123124
64340431151445
7503632063151
oct112656515765
927831403072
1010045004789
114295163856
121b44075585
13c41117021
146b411a061
153dbcecaae
hex256ba9bf5

10045004789 has 8 divisors (see below), whose sum is σ = 10098398400. Its totient is φ = 9991640736.

The previous prime is 10045004779. The next prime is 10045004813. The reversal of 10045004789 is 98740054001.

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 10045004789 - 216 = 10044939253 is a prime.

It is a super-2 number, since 2×100450047892 (a number of 21 digits) contains 22 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 (10045004729) 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, 1121282 + ... + 1130204.

It is an arithmetic number, because the mean of its divisors is an integer number (1262299800).

Almost surely, 210045004789 is an apocalyptic number.

It is an amenable number.

10045004789 is a deficient number, since it is larger than the sum of its proper divisors (53393611).

10045004789 is an equidigital number, since it uses as much as digits as its factorization.

10045004789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14779.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 10045004789 in words is "ten billion, forty-five million, four thousand, seven hundred eighty-nine".

Divisors: 1 199 5657 8923 1125743 1775677 50477411 10045004789