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2868412745 = 51152152959
BaseRepresentation
bin1010101011111000…
…1000000101001001
321101220102110120002
42222332020011021
521333303201440
61152344012345
7131040051242
oct25276100511
97356373502
102868412745
111242164a50
126807610b5
13369361463
141d2d51cc9
1511bc50115
hexaaf88149

2868412745 has 8 divisors (see below), whose sum is σ = 3755013120. Its totient is φ = 2086118320.

The previous prime is 2868412721. The next prime is 2868412747. The reversal of 2868412745 is 5472148682.

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

It is not a de Polignac number, because 2868412745 - 28 = 2868412489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2868412745.

It is not an unprimeable number, because it can be changed into a prime (2868412747) 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, 26076425 + ... + 26076534.

It is an arithmetic number, because the mean of its divisors is an integer number (469376640).

Almost surely, 22868412745 is an apocalyptic number.

It is an amenable number.

2868412745 is a deficient number, since it is larger than the sum of its proper divisors (886600375).

2868412745 is a wasteful number, since it uses less digits than its factorization.

2868412745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52152975.

The product of its digits is 860160, while the sum is 47.

The square root of 2868412745 is about 53557.5647784699. The cubic root of 2868412745 is about 1420.8466723855.

The spelling of 2868412745 in words is "two billion, eight hundred sixty-eight million, four hundred twelve thousand, seven hundred forty-five".

Divisors: 1 5 11 55 52152959 260764795 573682549 2868412745