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2968938451 = 8933358859
BaseRepresentation
bin1011000011110110…
…0110011111010011
321122220120200220101
42300331212133103
522040022012301
61210334353231
7133400363143
oct26075463723
97586520811
102968938451
111293985446
126aa35b817
1338412a31b
1420243c923
151259aa701
hexb0f667d3

2968938451 has 4 divisors (see below), whose sum is σ = 3002297400. Its totient is φ = 2935579504.

The previous prime is 2968938449. The next prime is 2968938473. The reversal of 2968938451 is 1548398692.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2968938451 - 21 = 2968938449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2968938392 and 2968938401.

It is not an unprimeable number, because it can be changed into a prime (2968938491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16679341 + ... + 16679518.

It is an arithmetic number, because the mean of its divisors is an integer number (750574350).

Almost surely, 22968938451 is an apocalyptic number.

2968938451 is a deficient number, since it is larger than the sum of its proper divisors (33358949).

2968938451 is an equidigital number, since it uses as much as digits as its factorization.

2968938451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33358948.

The product of its digits is 3732480, while the sum is 55.

The square root of 2968938451 is about 54487.9661117939. The cubic root of 2968938451 is about 1437.2546799111.

The spelling of 2968938451 in words is "two billion, nine hundred sixty-eight million, nine hundred thirty-eight thousand, four hundred fifty-one".

Divisors: 1 89 33358859 2968938451