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2968426969 = 18119138573
BaseRepresentation
bin1011000011101110…
…1001100111011001
321122212121201021121
42300323221213121
522034404130334
61210315405241
7133363133014
oct26073514731
97585551247
102968426969
111293666132
126aa153821
13383cab581
1420234837b
15125908db4
hexb0ee99d9

2968426969 has 8 divisors (see below), whose sum is σ = 2986735752. Its totient is φ = 2950139520.

The previous prime is 2968426963. The next prime is 2968426973. The reversal of 2968426969 is 9696248692.

It can be written as a sum of positive squares in 4 ways, for example, as 86025625 + 2882401344 = 9275^2 + 53688^2 .

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 2968426969 - 27 = 2968426841 is a prime.

It is a super-2 number, since 2×29684269692 = 17623117340573053922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2968426963) 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, 341967 + ... + 350539.

It is an arithmetic number, because the mean of its divisors is an integer number (373341969).

Almost surely, 22968426969 is an apocalyptic number.

It is an amenable number.

2968426969 is a deficient number, since it is larger than the sum of its proper divisors (18308783).

2968426969 is a wasteful number, since it uses less digits than its factorization.

2968426969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10667.

The product of its digits is 20155392, while the sum is 61.

The square root of 2968426969 is about 54483.2723778592. The cubic root of 2968426969 is about 1437.1721395093.

The spelling of 2968426969 in words is "two billion, nine hundred sixty-eight million, four hundred twenty-six thousand, nine hundred sixty-nine".

Divisors: 1 181 1913 8573 346253 1551713 16400149 2968426969