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2830830055506 = 232157268336417
BaseRepresentation
bin101001001100011010100…
…111101011000001010010
3101000121212102011200102100
4221030122213223001102
5332340014443234011
610004244304301230
7411343415311605
oct51143247530122
911017772150370
102830830055506
119a16038485a2
12398773311816
13176c3b85002b
149b0275b033c
154d982c0ad56
hex2931a9eb052

2830830055506 has 12 divisors (see below), whose sum is σ = 6133465120302. Its totient is φ = 943610018496.

The previous prime is 2830830055481. The next prime is 2830830055619. The reversal of 2830830055506 is 6055500380382.

It can be written as a sum of positive squares in only one way, i.e., 1592495087481 + 1238334968025 = 1261941^2 + 1112805^2 .

It is a super-2 number, since 2×28308300555062 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78634168191 + ... + 78634168226.

Almost surely, 22830830055506 is an apocalyptic number.

2830830055506 is an abundant number, since it is smaller than the sum of its proper divisors (3302635064796).

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

2830830055506 is a wasteful number, since it uses less digits than its factorization.

2830830055506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157268336425 (or 157268336422 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 2830830055506 in words is "two trillion, eight hundred thirty billion, eight hundred thirty million, fifty-five thousand, five hundred six".

Divisors: 1 2 3 6 9 18 157268336417 314536672834 471805009251 943610018502 1415415027753 2830830055506