Search a number
-
+
515056107016 = 2311101208127847
BaseRepresentation
bin1110111111010111011…
…11000111111000001000
31211020110010221012021201
413133223233013320020
531414313330411031
61032340303513544
752132366450153
oct7375357077010
91736403835251
10515056107016
11189485821550
12839a32b88b4
13397534acb39
141ad00a90c9a
15d5e782bd61
hex77ebbc7e08

515056107016 has 64 divisors (see below), whose sum is σ = 1064504280960. Its totient is φ = 231678720000.

The previous prime is 515056106897. The next prime is 515056107019. The reversal of 515056107016 is 610701650515.

It is not an unprimeable number, because it can be changed into a prime (515056107019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18482005 + ... + 18509851.

It is an arithmetic number, because the mean of its divisors is an integer number (16632879390).

Almost surely, 2515056107016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 515056107016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532252140480).

515056107016 is an abundant number, since it is smaller than the sum of its proper divisors (549448173944).

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

515056107016 is a wasteful number, since it uses less digits than its factorization.

515056107016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30046 (or 30042 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 37.

The spelling of 515056107016 in words is "five hundred fifteen billion, fifty-six million, one hundred seven thousand, sixteen".

Divisors: 1 2 4 8 11 22 44 88 101 202 404 808 1111 2081 2222 4162 4444 8324 8888 16648 22891 27847 45782 55694 91564 111388 183128 210181 222776 306317 420362 612634 840724 1225268 1681448 2311991 2450536 2812547 4623982 5625094 9247964 11250188 18495928 22500376 30938017 57949607 61876034 115899214 123752068 231798428 247504136 463596856 637445677 1274891354 2549782708 5099565416 5852910307 11705820614 23411641228 46823282456 64382013377 128764026754 257528053508 515056107016