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6790113421 = 713159746723
BaseRepresentation
bin1100101001011100…
…01110100010001101
3122112012210111112021
412110232032202031
5102401232112141
63041435410141
7330160004020
oct62456164215
918465714467
106790113421
112974929793
121395bb3951
138429998c0
14485b231b7
1529b1aa6d1
hex194b8e88d

6790113421 has 16 divisors (see below), whose sum is σ = 8362474624. Its totient is φ = 5368918464.

The previous prime is 6790113413. The next prime is 6790113433. The reversal of 6790113421 is 1243110976.

It is not a de Polignac number, because 6790113421 - 23 = 6790113413 is a prime.

It is a super-2 number, since 2×67901134212 = 92211280540088646482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6790113461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121966 + ... + 168688.

It is an arithmetic number, because the mean of its divisors is an integer number (522654664).

Almost surely, 26790113421 is an apocalyptic number.

It is an amenable number.

6790113421 is a deficient number, since it is larger than the sum of its proper divisors (1572361203).

6790113421 is a wasteful number, since it uses less digits than its factorization.

6790113421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48340.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 6790113421 is about 82402.1445169966. The cubic root of 6790113421 is about 1893.6178680320.

The spelling of 6790113421 in words is "six billion, seven hundred ninety million, one hundred thirteen thousand, four hundred twenty-one".

Divisors: 1 7 13 91 1597 11179 20761 46723 145327 327061 607399 4251793 74616631 522316417 970016203 6790113421