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2916097409 = 191933112557
BaseRepresentation
bin1010110111010000…
…0001110110000001
321112020011002121202
42231310001312001
521433010104114
61201210030545
7132156263501
oct25564016601
97466132552
102916097409
111267074165
12694718455
133761b8a34
141d9405a01
1512101dcde
hexadd01d81

2916097409 has 16 divisors (see below), whose sum is σ = 3096612480. Its totient is φ = 2738396160.

The previous prime is 2916097399. The next prime is 2916097411. The reversal of 2916097409 is 9047906192.

It is a cyclic number.

It is not a de Polignac number, because 2916097409 - 216 = 2916031873 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2916097439) 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, 1139159 + ... + 1141715.

It is an arithmetic number, because the mean of its divisors is an integer number (193538280).

Almost surely, 22916097409 is an apocalyptic number.

It is an amenable number.

2916097409 is a deficient number, since it is larger than the sum of its proper divisors (180515071).

2916097409 is a wasteful number, since it uses less digits than its factorization.

2916097409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080.

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 2916097409 is about 54000.9019276530. The cubic root of 2916097409 is about 1428.6768547372.

The spelling of 2916097409 in words is "two billion, nine hundred sixteen million, ninety-seven thousand, four hundred nine".

Divisors: 1 19 193 311 2557 3667 5909 48583 60023 493501 795227 1140437 9376519 15109313 153478811 2916097409