Search a number
-
+
3225405232020 = 2235149360783583
BaseRepresentation
bin101110111011111001001…
…000100001001110010100
3102102100100000222110120210
4232323321020201032110
5410321112214411040
610505421455525420
7452012356054656
oct56737110411624
912370300873523
103225405232020
1110339831927a4
12441131829870
131a520130943a
14b21790c86d6
1558d78234480
hex2eef9221394

3225405232020 has 48 divisors (see below), whose sum is σ = 9091746316800. Its totient is φ = 854335522176.

The previous prime is 3225405231977. The next prime is 3225405232039. The reversal of 3225405232020 is 202325045223.

3225405232020 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 (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180382852 + ... + 180400731.

It is an arithmetic number, because the mean of its divisors is an integer number (189411381600).

Almost surely, 23225405232020 is an apocalyptic number.

3225405232020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3225405232020 is an abundant number, since it is smaller than the sum of its proper divisors (5866341084780).

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

3225405232020 is a wasteful number, since it uses less digits than its factorization.

3225405232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360783744 (or 360783742 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 3225405232020 in words is "three trillion, two hundred twenty-five billion, four hundred five million, two hundred thirty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 149 298 447 596 745 894 1490 1788 2235 2980 4470 8940 360783583 721567166 1082350749 1443134332 1803917915 2164701498 3607835830 4329402996 5411753745 7215671660 10823507490 21647014980 53756753867 107513507734 161270261601 215027015468 268783769335 322540523202 537567538670 645081046404 806351308005 1075135077340 1612702616010 3225405232020