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904213840713 = 32570991172329
BaseRepresentation
bin11010010100001110101…
…10000100001101001001
310012102221012212100222220
431022013112010031021
5104303312220400323
61531220132404253
7122220155555301
oct15120726041511
93172835770886
10904213840713
1131952515a787
121272ab476689
136736179c891
1431a9acc2601
15187c24420e3
hexd287584349

904213840713 has 8 divisors (see below), whose sum is σ = 1205624172000. Its totient is φ = 602806368288.

The previous prime is 904213840709. The next prime is 904213840723. The reversal of 904213840713 is 317048312409.

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

It is not a de Polignac number, because 904213840713 - 22 = 904213840709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (904213840723) 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, 185133 + ... + 1357461.

It is an arithmetic number, because the mean of its divisors is an integer number (150703021500).

Almost surely, 2904213840713 is an apocalyptic number.

It is an amenable number.

904213840713 is a deficient number, since it is larger than the sum of its proper divisors (301410331287).

904213840713 is a wasteful number, since it uses less digits than its factorization.

904213840713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429431.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 904213840713 in words is "nine hundred four billion, two hundred thirteen million, eight hundred forty thousand, seven hundred thirteen".

Divisors: 1 3 257099 771297 1172329 3516987 301404613571 904213840713