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5191116201 = 33805923857
BaseRepresentation
bin1001101010110101…
…00010010110101001
3111101210000000201000
410311122202112221
541112411204301
62215035345213
7242432521365
oct46532422651
914353000630
105191116201
112224282487
12100a5b2209
136496253bb
143736102a5
15205b08786
hex1356a25a9

5191116201 has 16 divisors (see below), whose sum is σ = 7691819200. Its totient is φ = 3460169664.

The previous prime is 5191116199. The next prime is 5191116211. The reversal of 5191116201 is 1026111915.

It is not a de Polignac number, because 5191116201 - 21 = 5191116199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5191116211) 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, 205665 + ... + 229521.

It is an arithmetic number, because the mean of its divisors is an integer number (480738700).

Almost surely, 25191116201 is an apocalyptic number.

It is an amenable number.

5191116201 is a deficient number, since it is larger than the sum of its proper divisors (2500702999).

5191116201 is a wasteful number, since it uses less digits than its factorization.

5191116201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31925 (or 31919 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 27.

The square root of 5191116201 is about 72049.4011147907. The cubic root of 5191116201 is about 1731.4910464962.

The spelling of 5191116201 in words is "five billion, one hundred ninety-one million, one hundred sixteen thousand, two hundred one".

Divisors: 1 3 9 27 8059 23857 24177 71571 72531 214713 217593 644139 192263563 576790689 1730372067 5191116201