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2400230004 = 223200019167
BaseRepresentation
bin1000111100010000…
…1001101001110100
320012021110022120120
42033010021221310
514403424330004
61034101131540
7113323422054
oct21704115164
96167408516
102400230004
11102195a367
1256b9b9bb0
132c3369553
1418aabd564
15e0abe3d9
hex8f109a74

2400230004 has 12 divisors (see below), whose sum is σ = 5600536704. Its totient is φ = 800076664.

The previous prime is 2400230003. The next prime is 2400230059. The reversal of 2400230004 is 4000320042.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×24002300042 = 11522208144203680032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400230003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100009572 + ... + 100009595.

It is an arithmetic number, because the mean of its divisors is an integer number (466711392).

Almost surely, 22400230004 is an apocalyptic number.

It is an amenable number.

2400230004 is an abundant number, since it is smaller than the sum of its proper divisors (3200306700).

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

2400230004 is a wasteful number, since it uses less digits than its factorization.

2400230004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200019174 (or 200019172 counting only the distinct ones).

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

The square root of 2400230004 is about 48992.1422679188. The cubic root of 2400230004 is about 1338.9086688693.

Adding to 2400230004 its reverse (4000320042), we get a palindrome (6400550046).

The spelling of 2400230004 in words is "two billion, four hundred million, two hundred thirty thousand, four".

Divisors: 1 2 3 4 6 12 200019167 400038334 600057501 800076668 1200115002 2400230004