Search a number
-
+
159985000752 = 2438719382271
BaseRepresentation
bin1001010011111111011…
…0010110000100110000
3120021221122000002220020
42110333312112010300
510110122130011002
6201255053443440
714362402032423
oct2247766260460
9507848002806
10159985000752
11619383a8a95
122700a7a0580
1312118117725
147a5992b9ba
1542654c82bc
hex253fd96130

159985000752 has 40 divisors (see below), whose sum is σ = 413343068160. Its totient is φ = 53322077760.

The previous prime is 159985000751. The next prime is 159985000853. The reversal of 159985000752 is 257000589951.

159985000752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 159985000695 and 159985000704.

It is not an unprimeable number, because it can be changed into a prime (159985000751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227377 + ... + 609647.

It is an arithmetic number, because the mean of its divisors is an integer number (10333576704).

Almost surely, 2159985000752 is an apocalyptic number.

159985000752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

159985000752 is an abundant number, since it is smaller than the sum of its proper divisors (253358067408).

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

159985000752 is a wasteful number, since it uses less digits than its factorization.

159985000752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391001 (or 390995 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 51.

The spelling of 159985000752 in words is "one hundred fifty-nine billion, nine hundred eighty-five million, seven hundred fifty-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 24 48 8719 17438 26157 34876 52314 69752 104628 139504 209256 382271 418512 764542 1146813 1529084 2293626 3058168 4587252 6116336 9174504 18349008 3333020849 6666041698 9999062547 13332083396 19998125094 26664166792 39996250188 53328333584 79992500376 159985000752