Search a number
-
+
2025888040 = 235114604291
BaseRepresentation
bin111100011000000…
…1001100100101000
312020012001202221101
41320300021210220
513122111404130
6533005451144
7101126523061
oct17060114450
95205052841
102025888040
1194a619740
12486570ab4
1326393c827
141530b7568
15bccc81ca
hex78c09928

2025888040 has 32 divisors (see below), whose sum is σ = 4972635360. Its totient is φ = 736686400.

The previous prime is 2025888013. The next prime is 2025888049. The reversal of 2025888040 is 408885202.

It is not an unprimeable number, because it can be changed into a prime (2025888049) 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, 2301706 + ... + 2302585.

It is an arithmetic number, because the mean of its divisors is an integer number (155394855).

Almost surely, 22025888040 is an apocalyptic number.

2025888040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2025888040 is an abundant number, since it is smaller than the sum of its proper divisors (2946747320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2025888040 is a wasteful number, since it uses less digits than its factorization.

2025888040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604313 (or 4604309 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 37.

The square root of 2025888040 is about 45009.8660295718. The cubic root of 2025888040 is about 1265.3339096766. Note that the first 3 decimals are identical.

The spelling of 2025888040 in words is "two billion, twenty-five million, eight hundred eighty-eight thousand, forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 4604291 9208582 18417164 23021455 36834328 46042910 50647201 92085820 101294402 184171640 202588804 253236005 405177608 506472010 1012944020 2025888040