Search a number
-
+
13182656497860 = 2235869325274467
BaseRepresentation
bin1011111111010101001110…
…0011101100100011000100
31201200020201222221000111210
42333311103203230203010
53211441040030412420
644012010115131420
72530262342252253
oct277652343544304
951606658830453
1013182656497860
114222807a16053
12158aa78ba3b70
13748171a94795
1433808896c79a
1517cda01d09e0
hexbfd538ec8c4

13182656497860 has 48 divisors (see below), whose sum is σ = 36915685765056. Its totient is φ = 3514970535552.

The previous prime is 13182656497817. The next prime is 13182656497919. The reversal of 13182656497860 is 6879465628131.

It is a junction number, because it is equal to n+sod(n) for n = 13182656497791 and 13182656497800.

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, 12115654 + ... + 13158813.

It is an arithmetic number, because the mean of its divisors is an integer number (769076786772).

It is a 1-persistent number, because it is pandigital, but 2⋅13182656497860 = 26365312995720 is not.

Almost surely, 213182656497860 is an apocalyptic number.

13182656497860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13182656497860 is an abundant number, since it is smaller than the sum of its proper divisors (23733029267196).

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

13182656497860 is a wasteful number, since it uses less digits than its factorization.

13182656497860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25283172 (or 25283170 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 66.

The spelling of 13182656497860 in words is "thirteen trillion, one hundred eighty-two billion, six hundred fifty-six million, four hundred ninety-seven thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 8693 17386 26079 34772 43465 52158 86930 104316 130395 173860 260790 521580 25274467 50548934 75823401 101097868 126372335 151646802 252744670 303293604 379117005 505489340 758234010 1516468020 219710941631 439421883262 659132824893 878843766524 1098554708155 1318265649786 2197109416310 2636531299572 3295664124465 4394218832620 6591328248930 13182656497860