Search a number
-
+
56680210026 = 23311349927271
BaseRepresentation
bin110100110010011001…
…110101111001101010
312102022010211000001000
4310302121311321222
51412040113210101
642012153335430
74044405556506
oct646231657152
9172263730030
1056680210026
1122046556790
12ab9a107576
135463a3921b
142a59a05306
15171b091486
hexd32675e6a

56680210026 has 64 divisors (see below), whose sum is σ = 137450880000. Its totient is φ = 17170282800.

The previous prime is 56680210021. The next prime is 56680210033. The reversal of 56680210026 is 62001208665.

56680210026 is a `hidden beast` number, since 566 + 80 + 2 + 10 + 0 + 2 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (56680210021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2064771 + ... + 2092041.

It is an arithmetic number, because the mean of its divisors is an integer number (2147670000).

Almost surely, 256680210026 is an apocalyptic number.

56680210026 is an abundant number, since it is smaller than the sum of its proper divisors (80770669974).

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

56680210026 is a wasteful number, since it uses less digits than its factorization.

56680210026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30792 (or 30786 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 56680210026 in words is "fifty-six billion, six hundred eighty million, two hundred ten thousand, twenty-six".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 3499 6998 10497 20994 27271 31491 38489 54542 62982 76978 81813 94473 115467 163626 188946 230934 245439 299981 346401 490878 599962 692802 736317 899943 1039203 1472634 1799886 2078406 2699829 5399658 8099487 16198974 95421229 190842458 286263687 572527374 858791061 1049633519 1717582122 2099267038 2576373183 3148900557 5152746366 6297801114 9446701671 18893403342 28340105013 56680210026