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4631687082 = 2341110312521
BaseRepresentation
bin1000101000001000…
…11110111110101010
3102221210100002020000
410110010132332222
533441202441312
62043333043430
7222530455611
oct42404367652
912853302200
104631687082
111a67515070
12a93186576
1358a763159
1431d1c8878
151c1951adc
hex11411efaa

4631687082 has 80 divisors (see below), whose sum is σ = 11337378624. Its totient is φ = 1401624000.

The previous prime is 4631687033. The next prime is 4631687083. The reversal of 4631687082 is 2807861364.

4631687082 is a `hidden beast` number, since 4 + 631 + 6 + 8 + 7 + 0 + 8 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (4631687083) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1835982 + ... + 1838502.

Almost surely, 24631687082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4631687082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5668689312).

4631687082 is an abundant number, since it is smaller than the sum of its proper divisors (6705691542).

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

4631687082 is a wasteful number, since it uses less digits than its factorization.

4631687082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3577 (or 3568 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 4631687082 is about 68056.4991900112. The cubic root of 4631687082 is about 1666.9135243861.

The spelling of 4631687082 in words is "four billion, six hundred thirty-one million, six hundred eighty-seven thousand, eighty-two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 81 99 162 198 297 594 891 1031 1782 2062 2521 3093 5042 6186 7563 9279 11341 15126 18558 22682 22689 27731 27837 34023 45378 55462 55674 68046 68067 83193 83511 102069 136134 166386 167022 204138 204201 249579 306207 408402 499158 612414 748737 918621 1497474 1837242 2246211 2599151 4492422 5198302 7797453 15594906 23392359 28590661 46784718 57181322 70177077 85771983 140354154 171543966 210531231 257315949 421062462 514631898 771947847 1543895694 2315843541 4631687082