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2692668260 = 225134633413
BaseRepresentation
bin1010000001111110…
…1101101101100100
320221122201201110002
42200133231231210
521003310341020
61123105120432
7123504205532
oct24037555544
96848651402
102692668260
111161a39577
12631929118
1333bb1a539
141b7885152
1510b5d7975
hexa07edb64

2692668260 has 12 divisors (see below), whose sum is σ = 5654603388. Its totient is φ = 1077067296.

The previous prime is 2692668247. The next prime is 2692668263. The reversal of 2692668260 is 628662962.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1300035136 + 1392633124 = 36056^2 + 37318^2 .

It is a super-2 number, since 2×26926682602 = 14500924716822855200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2692668263) by changing a digit.

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, 67316687 + ... + 67316726.

It is an arithmetic number, because the mean of its divisors is an integer number (471216949).

Almost surely, 22692668260 is an apocalyptic number.

2692668260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2692668260 is an abundant number, since it is smaller than the sum of its proper divisors (2961935128).

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

2692668260 is a wasteful number, since it uses less digits than its factorization.

2692668260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134633422 (or 134633420 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 47.

The square root of 2692668260 is about 51890.9265671755. The cubic root of 2692668260 is about 1391.2151029630.

The spelling of 2692668260 in words is "two billion, six hundred ninety-two million, six hundred sixty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 134633413 269266826 538533652 673167065 1346334130 2692668260