Search a number
-
+
8980282979 is a prime number
BaseRepresentation
bin10000101110100010…
…00011111001100011
3212011211222122100022
420113101003321203
5121342423023404
64043034344055
7435353101013
oct102721037143
925154878308
108980282979
113899154578
1218a758b02b
13b01668915
14612961c43
153785d48be
hex217443e63

8980282979 has 2 divisors, whose sum is σ = 8980282980. Its totient is φ = 8980282978.

The previous prime is 8980282973. The next prime is 8980283029. The reversal of 8980282979 is 9792820898.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8980282979 - 28 = 8980282723 is a prime.

It is a super-2 number, since 2×89802829792 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8980282973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4490141489 + 4490141490.

It is an arithmetic number, because the mean of its divisors is an integer number (4490141490).

Almost surely, 28980282979 is an apocalyptic number.

8980282979 is a deficient number, since it is larger than the sum of its proper divisors (1).

8980282979 is an equidigital number, since it uses as much as digits as its factorization.

8980282979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10450944, while the sum is 62.

The square root of 8980282979 is about 94764.3550022898. The cubic root of 8980282979 is about 2078.5637103437.

The spelling of 8980282979 in words is "eight billion, nine hundred eighty million, two hundred eighty-two thousand, nine hundred seventy-nine".