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2680005503 = 71759721757
BaseRepresentation
bin1001111110111101…
…1010001101111111
320220202220101102002
42133233122031333
520442040134003
61121533452515
7123261446060
oct23757321577
96822811362
102680005503
11115587a88a
1262964113b
13339305996
141b5d0a567
1510a435a88
hex9fbda37f

2680005503 has 8 divisors (see below), whose sum is σ = 3063178272. Its totient is φ = 2296911456.

The previous prime is 2680005481. The next prime is 2680005541. The reversal of 2680005503 is 3055000862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2680005503 - 28 = 2680005247 is a prime.

It is a super-2 number, since 2×26800055032 = 14364858992220566018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680005553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112301 + ... + 134057.

It is an arithmetic number, because the mean of its divisors is an integer number (382897284).

Almost surely, 22680005503 is an apocalyptic number.

2680005503 is a deficient number, since it is larger than the sum of its proper divisors (383172769).

2680005503 is a wasteful number, since it uses less digits than its factorization.

2680005503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39361.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2680005503 is about 51768.7695720113. The cubic root of 2680005503 is about 1389.0308623312.

The spelling of 2680005503 in words is "two billion, six hundred eighty million, five thousand, five hundred three".

Divisors: 1 7 17597 21757 123179 152299 382857929 2680005503