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2676078690 = 235487118313
BaseRepresentation
bin1001111110000001…
…1011100001100010
320220111111212211120
42133200123201202
520440034004230
61121313353110
7123213202455
oct23740334142
96814455746
102676078690
11115363858a
12628268796
1333855c51c
141b55a749c
15109e0c310
hex9f81b862

2676078690 has 32 divisors (see below), whose sum is σ = 6424258176. Its totient is φ = 713435520.

The previous prime is 2676078661. The next prime is 2676078697. The reversal of 2676078690 is 968706762.

It is a super-2 number, since 2×26760786902 = 14322794310144232200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2676078697) 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, 136974 + ... + 155286.

It is an arithmetic number, because the mean of its divisors is an integer number (200758068).

Almost surely, 22676078690 is an apocalyptic number.

2676078690 is an abundant number, since it is smaller than the sum of its proper divisors (3748179486).

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

2676078690 is a wasteful number, since it uses less digits than its factorization.

2676078690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23194.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 2676078690 is about 51730.8292027104. The cubic root of 2676078690 is about 1388.3521161347.

The spelling of 2676078690 in words is "two billion, six hundred seventy-six million, seventy-eight thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 4871 9742 14613 18313 24355 29226 36626 48710 54939 73065 91565 109878 146130 183130 274695 549390 89202623 178405246 267607869 446013115 535215738 892026230 1338039345 2676078690