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2681828607 = 31353766037
BaseRepresentation
bin1001111111011001…
…0111010011111111
320220220100000020110
42133312113103333
520443022003412
61122040521103
7123313111203
oct23766272377
96826300213
102681828607
111156905587
1262a180193
133397c3743
141b6262b03
1510a695d3c
hex9fd974ff

2681828607 has 8 divisors (see below), whose sum is σ = 3576089776. Its totient is φ = 1787726592.

The previous prime is 2681828603. The next prime is 2681828641. The reversal of 2681828607 is 7068281862.

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

It is not a de Polignac number, because 2681828607 - 22 = 2681828603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2681828603) 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, 7593 + ... + 73629.

It is an arithmetic number, because the mean of its divisors is an integer number (447011222).

Almost surely, 22681828607 is an apocalyptic number.

2681828607 is a deficient number, since it is larger than the sum of its proper divisors (894261169).

2681828607 is a wasteful number, since it uses less digits than its factorization.

2681828607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79577.

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 2681828607 is about 51786.3747234734. The cubic root of 2681828607 is about 1389.3457589133.

The spelling of 2681828607 in words is "two billion, six hundred eighty-one million, eight hundred twenty-eight thousand, six hundred seven".

Divisors: 1 3 13537 40611 66037 198111 893942869 2681828607