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5010949191 = 32516654647
BaseRepresentation
bin1001010101010110…
…10000010001000111
3110221012222121000210
410222223100101013
540230300333231
62145122010503
7235114236213
oct45253202107
913835877023
105010949191
112141606326
12b7a1a6a33
1361b1c34c1
14357711943
151e4dbaa46
hex12aad0447

5010949191 has 8 divisors (see below), whose sum is σ = 6707885184. Its totient is φ = 3327323000.

The previous prime is 5010949159. The next prime is 5010949201. The reversal of 5010949191 is 1919490105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5010949191 - 25 = 5010949159 is a prime.

It is a super-2 number, since 2×50109491912 = 50219223589567108962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5010949891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3326571 + ... + 3328076.

It is an arithmetic number, because the mean of its divisors is an integer number (838485648).

Almost surely, 25010949191 is an apocalyptic number.

5010949191 is a deficient number, since it is larger than the sum of its proper divisors (1696935993).

5010949191 is a wasteful number, since it uses less digits than its factorization.

5010949191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6654901.

The product of its (nonzero) digits is 14580, while the sum is 39.

The square root of 5010949191 is about 70788.0582513746. The cubic root of 5010949191 is about 1711.2232268884.

The spelling of 5010949191 in words is "five billion, ten million, nine hundred forty-nine thousand, one hundred ninety-one".

Divisors: 1 3 251 753 6654647 19963941 1670316397 5010949191