Search a number
-
+
3040021432 = 237192150377
BaseRepresentation
bin1011010100110011…
…0000101110111000
321211212100002102101
42311030300232320
522211221141212
61221354113144
7135222520150
oct26514605670
97755302371
103040021432
111320016108
1270a11b7b4
13395a87a66
1420ba63760
1512bd4c157
hexb5330bb8

3040021432 has 48 divisors (see below), whose sum is σ = 6875282160. Its totient is φ = 1234286208.

The previous prime is 3040021421. The next prime is 3040021459. The reversal of 3040021432 is 2341200403.

3040021432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54973 + ... + 95404.

It is an arithmetic number, because the mean of its divisors is an integer number (143235045).

Almost surely, 23040021432 is an apocalyptic number.

It is an amenable number.

3040021432 is an abundant number, since it is smaller than the sum of its proper divisors (3835260728).

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

3040021432 is a wasteful number, since it uses less digits than its factorization.

3040021432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150428 (or 150405 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3040021432 is about 55136.3893631057. The cubic root of 3040021432 is about 1448.6346929639.

Adding to 3040021432 its reverse (2341200403), we get a palindrome (5381221835).

The spelling of 3040021432 in words is "three billion, forty million, twenty-one thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 361 532 722 1064 1444 2527 2888 5054 10108 20216 150377 300754 601508 1052639 1203016 2105278 2857163 4210556 5714326 8421112 11428652 20000141 22857304 40000282 54286097 80000564 108572194 160001128 217144388 380002679 434288776 760005358 1520010716 3040021432