Search a number
-
+
794085869431 = 101191254316187
BaseRepresentation
bin10111000111000110011…
…01001100011101110111
32210220200012122210000201
423203203031030131313
5101002241440310211
61404444212021331
7111241121343601
oct13434315143567
92726605583021
10794085869431
11286851853988
12109a95901847
1359b6091772a
142a610b0a171
15159c8ebc0c1
hexb8e334c777

794085869431 has 16 divisors (see below), whose sum is σ = 806513614848. Its totient is φ = 781751428000.

The previous prime is 794085869393. The next prime is 794085869453. The reversal of 794085869431 is 134968580497.

It is a cyclic number.

It is not a de Polignac number, because 794085869431 - 211 = 794085867383 is a prime.

It is a super-2 number, since 2×7940858694312 (a number of 25 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 (794085869131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49048920 + ... + 49065106.

It is an arithmetic number, because the mean of its divisors is an integer number (50407100928).

Almost surely, 2794085869431 is an apocalyptic number.

794085869431 is a deficient number, since it is larger than the sum of its proper divisors (12427745417).

794085869431 is a wasteful number, since it uses less digits than its factorization.

794085869431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19022.

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 794085869431 in words is "seven hundred ninety-four billion, eighty-five million, eight hundred sixty-nine thousand, four hundred thirty-one".

Divisors: 1 101 191 2543 16187 19291 256843 485713 1634887 3091717 41163541 49057013 312263417 4157517641 7862236331 794085869431