Search a number
-
+
67244501164 = 22172774497951
BaseRepresentation
bin111110101000000101…
…011010100010101100
320102120101101121002011
4332220011122202230
52100204043014124
650520335011004
74600244554231
oct765005324254
9212511347064
1067244501164
112657784a005
1211048069a64
1364585cb979
14337ca97788
151b38766994
hexfa815a8ac

67244501164 has 48 divisors (see below), whose sum is σ = 125344195200. Its totient is φ = 31456051200.

The previous prime is 67244501119. The next prime is 67244501201. The reversal of 67244501164 is 46110544276.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8453389 + ... + 8461339.

It is an arithmetic number, because the mean of its divisors is an integer number (2611337400).

Almost surely, 267244501164 is an apocalyptic number.

It is an amenable number.

67244501164 is a deficient number, since it is larger than the sum of its proper divisors (58099694036).

67244501164 is a wasteful number, since it uses less digits than its factorization.

67244501164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8698 (or 8696 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 67244501164 in words is "sixty-seven billion, two hundred forty-four million, five hundred one thousand, one hundred sixty-four".

Divisors: 1 2 4 17 34 68 277 449 554 898 1108 1796 4709 7633 7951 9418 15266 15902 18836 30532 31804 124373 135167 248746 270334 497492 540668 2114341 2202427 3569999 4228682 4404854 7139998 8457364 8809708 14279996 37441259 60689983 74882518 121379966 149765036 242759932 988889723 1977779446 3955558892 16811125291 33622250582 67244501164