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2676508945 = 51148663799
BaseRepresentation
bin1001111110001000…
…0100100100010001
320220112022202000221
42133202010210101
520440141241240
61121330513041
7123216644035
oct23742044421
96815282027
102676508945
111153901870
12628435781
13338680306
141b567a1c5
15109e94a4a
hex9f884911

2676508945 has 8 divisors (see below), whose sum is σ = 3503793600. Its totient is φ = 1946551920.

The previous prime is 2676508943. The next prime is 2676508963. The reversal of 2676508945 is 5498056762.

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

It is not a de Polignac number, because 2676508945 - 21 = 2676508943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2676508892 and 2676508901.

It is not an unprimeable number, because it can be changed into a prime (2676508943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24331845 + ... + 24331954.

It is an arithmetic number, because the mean of its divisors is an integer number (437974200).

Almost surely, 22676508945 is an apocalyptic number.

It is an amenable number.

2676508945 is a deficient number, since it is larger than the sum of its proper divisors (827284655).

2676508945 is a wasteful number, since it uses less digits than its factorization.

2676508945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48663815.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The square root of 2676508945 is about 51734.9876292630. The cubic root of 2676508945 is about 1388.4265177123.

The spelling of 2676508945 in words is "two billion, six hundred seventy-six million, five hundred eight thousand, nine hundred forty-five".

Divisors: 1 5 11 55 48663799 243318995 535301789 2676508945