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3030828255 = 3257132172197
BaseRepresentation
bin1011010010100110…
…1100010011011111
321211020001000202100
42310221230103133
522201343001010
61220425100143
7135051420660
oct26451542337
97736030670
103030828255
111315907144
12707027653
13393bb9500
1420a74d367
1512b1332c0
hexb4a6c4df

3030828255 has 216 divisors, whose sum is σ = 6941274912. Its totient is φ = 1197600768.

The previous prime is 3030828253. The next prime is 3030828259. The reversal of 3030828255 is 5528280303.

It is not a de Polignac number, because 3030828255 - 21 = 3030828253 is a prime.

It is a super-2 number, since 2×30308282552 = 18371839822612690050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030828253) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 15384817 + ... + 15385013.

It is an arithmetic number, because the mean of its divisors is an integer number (32135532).

Almost surely, 23030828255 is an apocalyptic number.

3030828255 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3030828255 is an abundant number, since it is smaller than the sum of its proper divisors (3910446657).

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

3030828255 is a wasteful number, since it uses less digits than its factorization.

3030828255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 3030828255 is about 55052.9586398406. The cubic root of 3030828255 is about 1447.1729705873.

The spelling of 3030828255 in words is "three billion, thirty million, eight hundred twenty-eight thousand, two hundred fifty-five".