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2930412869 is a prime number
BaseRepresentation
bin1010111010101010…
…1000110101000101
321120020002101201222
42232222220311011
522000141202434
61202440530125
7132422045516
oct25652506505
97506071658
102930412869
11127416161a
12699480945
1337915b917
141db290a0d
151223ea72e
hexaeaa8d45

2930412869 has 2 divisors, whose sum is σ = 2930412870. Its totient is φ = 2930412868.

The previous prime is 2930412829. The next prime is 2930412923. The reversal of 2930412869 is 9682140392.

2930412869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2908444900 + 21967969 = 53930^2 + 4687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2930412869 is a prime.

It is a super-2 number, since 2×29304128692 = 17174639165601622322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2930412829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1465206434 + 1465206435.

It is an arithmetic number, because the mean of its divisors is an integer number (1465206435).

Almost surely, 22930412869 is an apocalyptic number.

It is an amenable number.

2930412869 is a deficient number, since it is larger than the sum of its proper divisors (1).

2930412869 is an equidigital number, since it uses as much as digits as its factorization.

2930412869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 2930412869 is about 54133.2879936181. The cubic root of 2930412869 is about 1431.0108862788.

The spelling of 2930412869 in words is "two billion, nine hundred thirty million, four hundred twelve thousand, eight hundred sixty-nine".