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5207099191 = 72345837057
BaseRepresentation
bin1001101100101111…
…00000011100110111
3111102220002001020121
410312113200130313
541131004133231
62220410112411
7243015420130
oct46627403467
914386061217
105207099191
1122322a9768
121013a1b707
1364ca302a8
143757b0c87
15207214311
hex1365e0737

5207099191 has 16 divisors (see below), whose sum is σ = 6211943424. Its totient is φ = 4267638144.

The previous prime is 5207099189. The next prime is 5207099197. The reversal of 5207099191 is 1919907025.

It is not a de Polignac number, because 5207099191 - 21 = 5207099189 is a prime.

It is a super-2 number, since 2×52070991912 = 54227763969825708962, which 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 (5207099197) 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, 734335 + ... + 741391.

It is an arithmetic number, because the mean of its divisors is an integer number (388246464).

Almost surely, 25207099191 is an apocalyptic number.

5207099191 is a deficient number, since it is larger than the sum of its proper divisors (1004844233).

5207099191 is a wasteful number, since it uses less digits than its factorization.

5207099191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11670.

The product of its (nonzero) digits is 51030, while the sum is 43.

The square root of 5207099191 is about 72160.2327532277. The cubic root of 5207099191 is about 1733.2662620209.

The spelling of 5207099191 in words is "five billion, two hundred seven million, ninety-nine thousand, one hundred ninety-one".

Divisors: 1 7 23 161 4583 7057 32081 49399 105409 162311 737863 1136177 32342231 226395617 743871313 5207099191