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5091793551 = 321347925949
BaseRepresentation
bin1001011110111111…
…01001101010001111
3111010212002220122100
410233133221222033
540411444343201
62201130450143
7240115350105
oct45737515217
914125086570
105091793551
112183203949
12ba1293953
13631b8acc0
14364357c75
151ec039886
hex12f7e9a8f

5091793551 has 24 divisors (see below), whose sum is σ = 8089099200. Its totient is φ = 3066739776.

The previous prime is 5091793547. The next prime is 5091793583. The reversal of 5091793551 is 1553971905.

5091793551 is a `hidden beast` number, since 5 + 0 + 9 + 1 + 7 + 93 + 551 = 666.

5091793551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5091793551 - 22 = 5091793547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5091793497 and 5091793506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5091793541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 457476 + ... + 468473.

It is an arithmetic number, because the mean of its divisors is an integer number (337045800).

Almost surely, 25091793551 is an apocalyptic number.

5091793551 is a deficient number, since it is larger than the sum of its proper divisors (2997305649).

5091793551 is a wasteful number, since it uses less digits than its factorization.

5091793551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926015 (or 926012 counting only the distinct ones).

The product of its (nonzero) digits is 212625, while the sum is 45.

The square root of 5091793551 is about 71356.8045178594. The cubic root of 5091793551 is about 1720.3768724149.

The spelling of 5091793551 in words is "five billion, ninety-one million, seven hundred ninety-three thousand, five hundred fifty-one".

Divisors: 1 3 9 13 39 47 117 141 423 611 1833 5499 925949 2777847 8333541 12037337 36112011 43519603 108336033 130558809 391676427 565754839 1697264517 5091793551