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5109949272 = 2331239117183
BaseRepresentation
bin1001100001001001…
…11010001101011000
3111012010021022121110
410300210322031120
540431121334042
62203015540320
7240425565201
oct46044721530
914163238543
105109949272
11219248457a
12ba738a6a0
13635876b2c
143669225a8
151ed92409c
hex13093a358

5109949272 has 32 divisors (see below), whose sum is σ = 12776647680. Its totient is φ = 1703079840.

The previous prime is 5109949249. The next prime is 5109949279. The reversal of 5109949272 is 2729499015.

It is a super-2 number, since 2×51099492722 = 52223163124826659968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109949279) 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, 288793 + ... + 305975.

It is an arithmetic number, because the mean of its divisors is an integer number (399270240).

Almost surely, 25109949272 is an apocalyptic number.

It is an amenable number.

5109949272 is an abundant number, since it is smaller than the sum of its proper divisors (7666698408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5109949272 is a wasteful number, since it uses less digits than its factorization.

5109949272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29583 (or 29579 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 5109949272 is about 71483.9091824167. The cubic root of 5109949272 is about 1722.4192196573.

The spelling of 5109949272 in words is "five billion, one hundred nine million, nine hundred forty-nine thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 12391 17183 24782 34366 37173 49564 51549 68732 74346 99128 103098 137464 148692 206196 297384 412392 212914553 425829106 638743659 851658212 1277487318 1703316424 2554974636 5109949272