Search a number
-
+
3431230400 = 265213164963
BaseRepresentation
bin1100110010000100…
…0110101111000000
322212010110120020102
43030201012233000
524011343333100
61324251101532
7151012656113
oct31441065700
98763416212
103431230400
111500927204
127b91418a8
13428b3bb60
142479ba57a
15151375cd5
hexcc846bc0

3431230400 has 84 divisors (see below), whose sum is σ = 9092485752. Its totient is φ = 1266908160.

The previous prime is 3431230393. The next prime is 3431230417. The reversal of 3431230400 is 40321343.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 61682 + ... + 103281.

It is an arithmetic number, because the mean of its divisors is an integer number (108243878).

Almost surely, 23431230400 is an apocalyptic number.

It is an amenable number.

3431230400 is an abundant number, since it is smaller than the sum of its proper divisors (5661255352).

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

3431230400 is a wasteful number, since it uses less digits than its factorization.

3431230400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164998 (or 164983 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3431230400 is about 58576.7052675379. The cubic root of 3431230400 is about 1508.2845891136.

Adding to 3431230400 its reverse (40321343), we get a palindrome (3471551743).

The spelling of 3431230400 in words is "three billion, four hundred thirty-one million, two hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 130 160 200 208 260 320 325 400 416 520 650 800 832 1040 1300 1600 2080 2600 4160 5200 10400 20800 164963 329926 659852 824815 1319704 1649630 2144519 2639408 3299260 4124075 4289038 5278816 6598520 8248150 8578076 10557632 10722595 13197040 16496300 17156152 21445190 26394080 32992600 34312304 42890380 52788160 53612975 65985200 68624608 85780760 107225950 131970400 137249216 171561520 214451900 263940800 343123040 428903800 686246080 857807600 1715615200 3431230400