Search a number
-
+
12584070516 = 2236717390473
BaseRepresentation
bin10111011100001000…
…11010110101110100
31012111000011000110210
423232010122311310
5201233010224031
65440412145420
7623562556143
oct135604326564
935430130423
1012584070516
11537841a486
122532468270
131257173994
1487541975a
154d9b93746
hex2ee11ad74

12584070516 has 48 divisors (see below), whose sum is σ = 29973674304. Its totient is φ = 4108152576.

The previous prime is 12584070503. The next prime is 12584070547. The reversal of 12584070516 is 61507048521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93856 + ... + 184328.

It is an arithmetic number, because the mean of its divisors is an integer number (624451548).

Almost surely, 212584070516 is an apocalyptic number.

It is an amenable number.

12584070516 is an abundant number, since it is smaller than the sum of its proper divisors (17389603788).

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

12584070516 is a wasteful number, since it uses less digits than its factorization.

12584070516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90720 (or 90718 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 12584070516 in words is "twelve billion, five hundred eighty-four million, seventy thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 12 67 134 173 201 268 346 402 519 692 804 1038 2076 11591 23182 34773 46364 69546 90473 139092 180946 271419 361892 542838 1085676 6061691 12123382 15651829 18185073 24246764 31303658 36370146 46955487 62607316 72740292 93910974 187821948 1048672543 2097345086 3146017629 4194690172 6292035258 12584070516