Search a number
-
+
3025045280 = 255171636823
BaseRepresentation
bin1011010001001110…
…1000011100100000
321210211011020000002
42310103220130200
522143402422110
61220101115132
7134651313665
oct26423503440
97724136002
103025045280
111312617324
127050b8aa8
1339294322a
14209a85a6c
1512a88eaa5
hexb44e8720

3025045280 has 96 divisors (see below), whose sum is σ = 7614601344. Its totient is φ = 1131687936.

The previous prime is 3025045279. The next prime is 3025045301. The reversal of 3025045280 is 825405203.

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 15 ways as a sum of consecutive naturals, for example, 439949 + ... + 446771.

It is an arithmetic number, because the mean of its divisors is an integer number (79318764).

Almost surely, 23025045280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3025045280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3807300672).

3025045280 is an abundant number, since it is smaller than the sum of its proper divisors (4589556064).

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

3025045280 is a wasteful number, since it uses less digits than its factorization.

3025045280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7018 (or 7010 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 3025045280 is about 55000.4116348232. The cubic root of 3025045280 is about 1446.2519579291.

The spelling of 3025045280 in words is "three billion, twenty-five million, forty-five thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 163 170 272 326 340 544 652 680 815 1304 1360 1630 2608 2720 2771 3260 5216 5542 6520 6823 11084 13040 13646 13855 22168 26080 27292 27710 34115 44336 54584 55420 68230 88672 109168 110840 115991 136460 218336 221680 231982 272920 443360 463964 545840 579955 927928 1091680 1112149 1159910 1855856 2224298 2319820 3711712 4448596 4639640 5560745 8897192 9279280 11121490 17794384 18558560 18906533 22242980 35588768 37813066 44485960 75626132 88971920 94532665 151252264 177943840 189065330 302504528 378130660 605009056 756261320 1512522640 3025045280