Search a number
-
+
34163646630 = 23543152317389
BaseRepresentation
bin11111110100010011…
…111110000010100110
310021011220221001210120
4133310103332002212
51024431343143010
623410005302410
72316415130211
oct376423760246
9107156831716
1034163646630
1113541540403
126755404a06
1332b5b83029
1419213da778
15d4e426e70
hex7f44fe0a6

34163646630 has 64 divisors (see below), whose sum is σ = 83959476480. Its totient is φ = 8892084096.

The previous prime is 34163646613. The next prime is 34163646677. The reversal of 34163646630 is 3664636143.

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 31 ways as a sum of consecutive naturals, for example, 1955976 + ... + 1973364.

It is an arithmetic number, because the mean of its divisors is an integer number (1311866820).

Almost surely, 234163646630 is an apocalyptic number.

34163646630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34163646630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41979738240).

34163646630 is an abundant number, since it is smaller than the sum of its proper divisors (49795829850).

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

34163646630 is a wasteful number, since it uses less digits than its factorization.

34163646630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18965.

The product of its (nonzero) digits is 559872, while the sum is 42.

The spelling of 34163646630 in words is "thirty-four billion, one hundred sixty-three million, six hundred forty-six thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 1523 3046 4569 7615 9138 15230 17389 22845 34778 45690 52167 65489 86945 104334 130978 173890 196467 260835 327445 392934 521670 654890 747727 982335 1495454 1964670 2243181 3738635 4486362 7477270 11215905 22431810 26483447 52966894 79450341 132417235 158900682 264834470 397251705 794503410 1138788221 2277576442 3416364663 5693941105 6832729326 11387882210 17081823315 34163646630