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2858730025 = 521927721727
BaseRepresentation
bin1010101001100100…
…1100001000101001
321101020012112100211
42222121030020221
521323313330100
61151400301121
7130561542604
oct25231141051
97336175324
102858730025
1112377511a8
126794717a1
13367351138
141d195133b
1511ae8b1ba
hexaa64c229

2858730025 has 24 divisors (see below), whose sum is σ = 3745038080. Its totient is φ = 2158695360.

The previous prime is 2858730011. The next prime is 2858730067. The reversal of 2858730025 is 5200378582.

It is not a de Polignac number, because 2858730025 - 29 = 2858729513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2858730025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120712 + ... + 142438.

Almost surely, 22858730025 is an apocalyptic number.

2858730025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2858730025 is a deficient number, since it is larger than the sum of its proper divisors (886308055).

2858730025 is a wasteful number, since it uses less digits than its factorization.

2858730025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22033 (or 22028 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 2858730025 is about 53467.0929170457. The cubic root of 2858730025 is about 1419.2461158988.

The spelling of 2858730025 in words is "two billion, eight hundred fifty-eight million, seven hundred thirty thousand, twenty-five".

Divisors: 1 5 19 25 95 277 475 1385 5263 6925 21727 26315 108635 131575 412813 543175 2064065 6018379 10320325 30091895 114349201 150459475 571746005 2858730025