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2716417940 = 225135820897
BaseRepresentation
bin1010000111101001…
…0011111110010100
321000022102022212212
42201322103332110
521030400333230
61125314132552
7124213112555
oct24172237624
97008368785
102716417940
111174390005
12639881158
13343a145c2
141baaa832c
1510d729895
hexa1e93f94

2716417940 has 12 divisors (see below), whose sum is σ = 5704477716. Its totient is φ = 1086567168.

The previous prime is 2716417931. The next prime is 2716417987. The reversal of 2716417940 is 497146172.

It can be written as a sum of positive squares in 2 ways, for example, as 588256516 + 2128161424 = 24254^2 + 46132^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67910429 + ... + 67910468.

It is an arithmetic number, because the mean of its divisors is an integer number (475373143).

Almost surely, 22716417940 is an apocalyptic number.

2716417940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2716417940 is an abundant number, since it is smaller than the sum of its proper divisors (2988059776).

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

2716417940 is a wasteful number, since it uses less digits than its factorization.

2716417940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135820906 (or 135820904 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 2716417940 is about 52119.2664952223. The cubic root of 2716417940 is about 1395.2933680697.

The spelling of 2716417940 in words is "two billion, seven hundred sixteen million, four hundred seventeen thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 135820897 271641794 543283588 679104485 1358208970 2716417940