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2930979265 = 51734482109
BaseRepresentation
bin1010111010110011…
…0011000111000001
321120021011011200121
42232230303013001
522000312314030
61202501020241
7132426625024
oct25654630701
97507134617
102930979265
111274509115
126996b4681
133792c9676
141db39b1bb
151224ad47a
hexaeb331c1

2930979265 has 8 divisors (see below), whose sum is σ = 3724067880. Its totient is φ = 2206854912.

The previous prime is 2930979223. The next prime is 2930979269. The reversal of 2930979265 is 5629790392.

2930979265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 393943104 + 2537036161 = 19848^2 + 50369^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2930979265 - 29 = 2930978753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2930979269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17240970 + ... + 17241139.

It is an arithmetic number, because the mean of its divisors is an integer number (465508485).

Almost surely, 22930979265 is an apocalyptic number.

It is an amenable number.

2930979265 is a deficient number, since it is larger than the sum of its proper divisors (793088615).

2930979265 is a wasteful number, since it uses less digits than its factorization.

2930979265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34482131.

The product of its (nonzero) digits is 1837080, while the sum is 52.

The square root of 2930979265 is about 54138.5192353836. The cubic root of 2930979265 is about 1431.1030765450.

The spelling of 2930979265 in words is "two billion, nine hundred thirty million, nine hundred seventy-nine thousand, two hundred sixty-five".

Divisors: 1 5 17 85 34482109 172410545 586195853 2930979265