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2868116451 = 31934953569
BaseRepresentation
bin1010101011110011…
…1111101111100011
321101212212102010020
42222330333233203
521333214211301
61152333404523
7131034405354
oct25274775743
97355772106
102868116451
111241a82382
12680639743
13369289635
141d2cb5d2b
1511bbe2436
hexaaf3fbe3

2868116451 has 8 divisors (see below), whose sum is σ = 3843970320. Its totient is φ = 1902170112.

The previous prime is 2868116431. The next prime is 2868116453. The reversal of 2868116451 is 1546118682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2868116451 - 26 = 2868116387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2868116453) 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, 2476206 + ... + 2477363.

It is an arithmetic number, because the mean of its divisors is an integer number (480496290).

Almost surely, 22868116451 is an apocalyptic number.

2868116451 is a deficient number, since it is larger than the sum of its proper divisors (975853869).

2868116451 is a wasteful number, since it uses less digits than its factorization.

2868116451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4953765.

The product of its digits is 92160, while the sum is 42.

The square root of 2868116451 is about 53554.7985805194. The cubic root of 2868116451 is about 1420.7977483664.

The spelling of 2868116451 in words is "two billion, eight hundred sixty-eight million, one hundred sixteen thousand, four hundred fifty-one".

Divisors: 1 3 193 579 4953569 14860707 956038817 2868116451