Search a number
-
+
2025128360 = 235112345083
BaseRepresentation
bin111100010110101…
…0000000110101000
312020010122011212002
41320231100012220
513121413101420
6532541310132
7101120210213
oct17055200650
95203564762
102025128360
1194a14aa02
12486265348
13263734b08
14152d5a77a
15bcbc8075
hex78b501a8

2025128360 has 32 divisors (see below), whose sum is σ = 4560697440. Its totient is φ = 809312064.

The previous prime is 2025128359. The next prime is 2025128381. The reversal of 2025128360 is 638215202.

It is a super-2 number, since 2×20251283602 = 8202289748952579200, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 22379 + ... + 67461.

It is an arithmetic number, because the mean of its divisors is an integer number (142521795).

Almost surely, 22025128360 is an apocalyptic number.

2025128360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2025128360 is an abundant number, since it is smaller than the sum of its proper divisors (2535569080).

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

2025128360 is a wasteful number, since it uses less digits than its factorization.

2025128360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46217 (or 46213 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2025128360 is about 45001.4261996217. The cubic root of 2025128360 is about 1265.1757289969.

The spelling of 2025128360 in words is "two billion, twenty-five million, one hundred twenty-eight thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1123 2246 4492 5615 8984 11230 22460 44920 45083 90166 180332 225415 360664 450830 901660 1803320 50628209 101256418 202512836 253141045 405025672 506282090 1012564180 2025128360