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3030030504 = 233422720599
BaseRepresentation
bin1011010010011010…
…1001100010101000
321211011112111110000
42310212221202220
522201141434004
61220400023000
7135041556114
oct26446514250
97734474400
103030030504
111315411846
12706901a60
1339399a377
1420a5c2744
1512b026c39
hexb49a98a8

3030030504 has 80 divisors (see below), whose sum is σ = 8524692000. Its totient is φ = 1005511968.

The previous prime is 3030030499. The next prime is 3030030517. The reversal of 3030030504 is 4050300303.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 136797 + ... + 157395.

It is an arithmetic number, because the mean of its divisors is an integer number (106558650).

Almost surely, 23030030504 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 3030030504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4262346000).

3030030504 is an abundant number, since it is smaller than the sum of its proper divisors (5494661496).

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

3030030504 is a wasteful number, since it uses less digits than its factorization.

3030030504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20844 (or 20831 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 3030030504 is about 55045.7128575877. The cubic root of 3030030504 is about 1447.0459882474.

Adding to 3030030504 its reverse (4050300303), we get a palindrome (7080330807).

The spelling of 3030030504 in words is "three billion, thirty million, thirty thousand, five hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 227 324 454 648 681 908 1362 1816 2043 2724 4086 5448 6129 8172 12258 16344 18387 20599 24516 36774 41198 49032 61797 73548 82396 123594 147096 164792 185391 247188 370782 494376 556173 741564 1112346 1483128 1668519 2224692 3337038 4449384 4675973 6674076 9351946 13348152 14027919 18703892 28055838 37407784 42083757 56111676 84167514 112223352 126251271 168335028 252502542 336670056 378753813 505005084 757507626 1010010168 1515015252 3030030504