Search a number
-
+
3075126369 = 37571859
BaseRepresentation
bin1011011101001010…
…1011010001100001
321221022101121100020
42313102223101201
522244213020434
61225050344053
7136130100000
oct26722532141
97838347306
103075126369
111338912a57
12719a2b029
133a0129503
142125a0c37
1512ee83849
hexb74ab461

3075126369 has 48 divisors (see below), whose sum is σ = 4856509440. Its totient is φ = 1730448720.

The previous prime is 3075126361. The next prime is 3075126391. The reversal of 3075126369 is 9636215703.

3075126369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3075126369 - 23 = 3075126361 is a prime.

It is a super-2 number, since 2×30751263692 = 18912804370638248322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3075126369.

It is not an unprimeable number, because it can be changed into a prime (3075126361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3579462 + ... + 3580320.

It is an arithmetic number, because the mean of its divisors is an integer number (101177280).

Almost surely, 23075126369 is an apocalyptic number.

It is an amenable number.

3075126369 is a deficient number, since it is larger than the sum of its proper divisors (1781383071).

3075126369 is an frugal number, since it uses more digits than its factorization.

3075126369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 3075126369 is about 55453.8219512416. The cubic root of 3075126369 is about 1454.1894485193.

The spelling of 3075126369 in words is "three billion, seventy-five million, one hundred twenty-six thousand, three hundred sixty-nine".

Divisors: 1 3 7 21 49 71 147 213 343 497 859 1029 1491 2401 2577 3479 6013 7203 10437 16807 18039 24353 42091 50421 60989 73059 126273 170471 182967 294637 426923 511413 883911 1193297 1280769 2062459 2988461 3579891 6187377 8965383 14437213 20919227 43311639 62757681 146434589 439303767 1025042123 3075126369