Search a number
-
+
2572384000 = 285380387
BaseRepresentation
bin1001100101010011…
…0111011100000000
320122021101122110111
42121110313130000
520232012242000
61103131041104
7120513621544
oct23124673400
96567348414
102572384000
11110005319a
125b95a0194
1331cc24114
141a58d3a24
15100c77cba
hex99537700

2572384000 has 72 divisors (see below), whose sum is σ = 6408209808. Its totient is φ = 1028940800.

The previous prime is 2572383971. The next prime is 2572384021. The reversal of 2572384000 is 4832752.

It is a super-3 number, since 3×25723840003 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8194 + ... + 72193.

It is an arithmetic number, because the mean of its divisors is an integer number (89002914).

Almost surely, 22572384000 is an apocalyptic number.

2572384000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2572384000 is an abundant number, since it is smaller than the sum of its proper divisors (3835825808).

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

2572384000 is an frugal number, since it uses more digits than its factorization.

2572384000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80418 (or 80394 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 2572384000 is about 50718.6750615589. The cubic root of 2572384000 is about 1370.1830788775.

The spelling of 2572384000 in words is "two billion, five hundred seventy-two million, three hundred eighty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 640 800 1000 1280 1600 2000 3200 4000 6400 8000 16000 32000 80387 160774 321548 401935 643096 803870 1286192 1607740 2009675 2572384 3215480 4019350 5144768 6430960 8038700 10048375 10289536 12861920 16077400 20096750 20579072 25723840 32154800 40193500 51447680 64309600 80387000 102895360 128619200 160774000 257238400 321548000 514476800 643096000 1286192000 2572384000