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2868693425 = 521379111731
BaseRepresentation
bin1010101011111100…
…1100100110110001
321101220221201120122
42222333030212301
521333341142200
61152354020025
7131042330453
oct25277144661
97356851518
102868693425
111242336914
12680877615
1336942c140
141d2dc62d3
1511bca8385
hexaafcc9b1

2868693425 has 24 divisors (see below), whose sum is σ = 3879335040. Its totient is φ = 2091585600.

The previous prime is 2868693419. The next prime is 2868693491. The reversal of 2868693425 is 5243968682.

It is not a de Polignac number, because 2868693425 - 24 = 2868693409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30191 + ... + 81540.

It is an arithmetic number, because the mean of its divisors is an integer number (161638960).

Almost surely, 22868693425 is an apocalyptic number.

2868693425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2868693425 is a deficient number, since it is larger than the sum of its proper divisors (1010641615).

2868693425 is a wasteful number, since it uses less digits than its factorization.

2868693425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111833 (or 111828 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 53.

The square root of 2868693425 is about 53560.1850724958. The cubic root of 2868693425 is about 1420.8930151161.

The spelling of 2868693425 in words is "two billion, eight hundred sixty-eight million, six hundred ninety-three thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 79 325 395 1027 1975 5135 25675 111731 558655 1452503 2793275 7262515 8826749 36312575 44133745 114747737 220668725 573738685 2868693425