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2300042400 = 25352958351
BaseRepresentation
bin1000100100010111…
…1101110010100000
312221021221021000120
42021011331302200
514202302324100
61020121520240
7110666015655
oct21105756240
95837837016
102300042400
11a8034a997
12542343080
132a868b546
1417b67dc2c
15d6dce0a0
hex8917dca0

2300042400 has 72 divisors (see below), whose sum is σ = 7486645824. Its totient is φ = 613344000.

The previous prime is 2300042399. The next prime is 2300042401. The reversal of 2300042400 is 42400032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2300042399) and next prime (2300042401).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2300042400.

It is not an unprimeable number, because it can be changed into a prime (2300042401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 476776 + ... + 481575.

It is an arithmetic number, because the mean of its divisors is an integer number (103981192).

Almost surely, 22300042400 is an apocalyptic number.

2300042400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2300042400 is an abundant number, since it is smaller than the sum of its proper divisors (5186603424).

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

2300042400 is a wasteful number, since it uses less digits than its factorization.

2300042400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958374 (or 958361 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2300042400 is about 47958.7572816477. The cubic root of 2300042400 is about 1320.0142330880.

Adding to 2300042400 its reverse (42400032), we get a palindrome (2342442432).

The spelling of 2300042400 in words is "two billion, three hundred million, forty-two thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2400 958351 1916702 2875053 3833404 4791755 5750106 7666808 9583510 11500212 14375265 15333616 19167020 23000424 23958775 28750530 30667232 38334040 46000848 47917550 57501060 71876325 76668080 92001696 95835100 115002120 143752650 153336160 191670200 230004240 287505300 383340400 460008480 575010600 766680800 1150021200 2300042400