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2968006489 = 72173563033
BaseRepresentation
bin1011000011101000…
…0010111101011001
321122211211100111021
42300322002331121
522034302201424
61210302402441
7133356432100
oct26072027531
97584740437
102968006489
1112933a9228
126a9b90421
13383b92076
14202279037
151258744e4
hexb0e82f59

2968006489 has 12 divisors (see below), whose sum is σ = 3655672884. Its totient is φ = 2394357504.

The previous prime is 2968006469. The next prime is 2968006493. The reversal of 2968006489 is 9846008692.

2968006489 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 2 ways, for example, as 2095808400 + 872198089 = 45780^2 + 29533^2 .

It is not a de Polignac number, because 2968006489 - 221 = 2965909337 is a prime.

It is a super-2 number, since 2×29680064892 = 17618125037492214242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2968006409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1780684 + ... + 1782349.

It is an arithmetic number, because the mean of its divisors is an integer number (304639407).

Almost surely, 22968006489 is an apocalyptic number.

It is an amenable number.

2968006489 is a deficient number, since it is larger than the sum of its proper divisors (687666395).

2968006489 is a wasteful number, since it uses less digits than its factorization.

2968006489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563064 (or 3563057 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 52.

The square root of 2968006489 is about 54479.4134421434. The cubic root of 2968006489 is about 1437.1042774527.

The spelling of 2968006489 in words is "two billion, nine hundred sixty-eight million, six thousand, four hundred eighty-nine".

Divisors: 1 7 17 49 119 833 3563033 24941231 60571561 174588617 424000927 2968006489