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3075245628 = 22371316011759
BaseRepresentation
bin1011011101001100…
…1000011000111100
321221022121122221020
42313103020120330
522244230330003
61225053104140
7136131104460
oct26723103074
97838548836
103075245628
111338994614
12719a88050
133a016b890
142125d24a0
1512eea8d53
hexb74c863c

3075245628 has 96 divisors (see below), whose sum is σ = 8842014720. Its totient is φ = 810086400.

The previous prime is 3075245609. The next prime is 3075245653. The reversal of 3075245628 is 8265425703.

3075245628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×30752456282 = 18914271345066228768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 3075245628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1747413 + ... + 1749171.

It is an arithmetic number, because the mean of its divisors is an integer number (92104320).

Almost surely, 23075245628 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 3075245628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4421007360).

3075245628 is an abundant number, since it is smaller than the sum of its proper divisors (5766769092).

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

3075245628 is a wasteful number, since it uses less digits than its factorization.

3075245628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387 (or 3385 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 3075245628 is about 55454.8972409110. The cubic root of 3075245628 is about 1454.2082469812.

The spelling of 3075245628 in words is "three billion, seventy-five million, two hundred forty-five thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 1601 1759 3202 3518 4803 5277 6404 7036 9606 10554 11207 12313 19212 20813 21108 22414 22867 24626 33621 36939 41626 44828 45734 49252 62439 67242 68601 73878 83252 91468 124878 134484 137202 145691 147756 160069 249756 274404 291382 320138 437073 480207 582764 640276 874146 960414 1748292 1920828 2816159 5632318 8448477 11264636 16896954 19713113 33793908 36610067 39426226 59139339 73220134 78852452 109830201 118278678 146440268 219660402 236557356 256270469 439320804 512540938 768811407 1025081876 1537622814 3075245628