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790404013 = 7181623839
BaseRepresentation
bin101111000111001…
…001101110101101
32001002021200110201
4233013021232231
53104320412023
6210233033501
725405215610
oct5707115655
92032250421
10790404013
11376187263
121a0855891
13c79a31a9
1476d8c177
15495cdbad
hex2f1c9bad

790404013 has 8 divisors (see below), whose sum is σ = 908311040. Its totient is φ = 673745040.

The previous prime is 790404011. The next prime is 790404037. The reversal of 790404013 is 310404097.

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 790404013 - 21 = 790404011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790404011) 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, 310653 + ... + 313186.

It is an arithmetic number, because the mean of its divisors is an integer number (113538880).

Almost surely, 2790404013 is an apocalyptic number.

It is an amenable number.

790404013 is a deficient number, since it is larger than the sum of its proper divisors (117907027).

790404013 is a wasteful number, since it uses less digits than its factorization.

790404013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624027.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 790404013 is about 28114.1247951986. The cubic root of 790404013 is about 924.5911075170.

The spelling of 790404013 in words is "seven hundred ninety million, four hundred four thousand, thirteen".

Divisors: 1 7 181 1267 623839 4366873 112914859 790404013