Search a number
-
+
3389688630 = 232537663207
BaseRepresentation
bin1100101000001010…
…1000101100110110
322202020022000122100
43022002220230312
523420230014010
61320204442530
7146666610066
oct31202505466
98666260570
103389688630
11148a433269
127a7249446
13420355623
142422853a6
1514c8bc2c0
hexca0a8b36

3389688630 has 24 divisors (see below), whose sum is σ = 8813190672. Its totient is φ = 903916944.

The previous prime is 3389688613. The next prime is 3389688671. The reversal of 3389688630 is 368869833.

It is a super-2 number, since 2×33896886302 = 22979978016702553800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18831514 + ... + 18831693.

It is an arithmetic number, because the mean of its divisors is an integer number (367216278).

Almost surely, 23389688630 is an apocalyptic number.

3389688630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3389688630 is an abundant number, since it is smaller than the sum of its proper divisors (5423502042).

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

3389688630 is a wasteful number, since it uses less digits than its factorization.

3389688630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37663220 (or 37663217 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The square root of 3389688630 is about 58221.0325397961. The cubic root of 3389688630 is about 1502.1729440229.

The spelling of 3389688630 in words is "three billion, three hundred eighty-nine million, six hundred eighty-eight thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 37663207 75326414 112989621 188316035 225979242 338968863 376632070 564948105 677937726 1129896210 1694844315 3389688630