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3033005420 = 225263576617
BaseRepresentation
bin1011010011000111…
…1111110101101100
321211101010122021002
42310301333311230
522202422133140
61220543455432
7135106056254
oct26461776554
97741118232
103033005420
111317063955
127078b7578
1339449c483
1420ab58964
1512b413415
hexb4c7fd6c

3033005420 has 24 divisors (see below), whose sum is σ = 6393540384. Its totient is φ = 1208587136.

The previous prime is 3033005357. The next prime is 3033005431. The reversal of 3033005420 is 245003303.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3033005392 and 3033005401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283049 + ... + 293568.

It is an arithmetic number, because the mean of its divisors is an integer number (266397516).

Almost surely, 23033005420 is an apocalyptic number.

It is an amenable number.

3033005420 is an abundant number, since it is smaller than the sum of its proper divisors (3360534964).

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

3033005420 is a wasteful number, since it uses less digits than its factorization.

3033005420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576889 (or 576887 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 3033005420 is about 55072.7284597377. The cubic root of 3033005420 is about 1447.5194083642.

Adding to 3033005420 its reverse (245003303), we get a palindrome (3278008723).

The spelling of 3033005420 in words is "three billion, thirty-three million, five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 263 526 1052 1315 2630 5260 576617 1153234 2306468 2883085 5766170 11532340 151650271 303300542 606601084 758251355 1516502710 3033005420