Search a number
-
+
8064065748 = 22316312233371
BaseRepresentation
bin1111000001010011…
…11110000011010100
3202210222221222120210
413200221332003110
5113003400100443
63412104525420
7403556266524
oct74051760324
922728858523
108064065748
113468a55a52
121690780870
139b68b484b
14566dc3684
15322e52c33
hex1e0a7e0d4

8064065748 has 48 divisors (see below), whose sum is σ = 18952690176. Its totient is φ = 2668554720.

The previous prime is 8064065729. The next prime is 8064065791. The reversal of 8064065748 is 8475604608.

It is a junction number, because it is equal to n+sod(n) for n = 8064065697 and 8064065706.

It is a congruent number.

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, 2390503 + ... + 2393873.

It is an arithmetic number, because the mean of its divisors is an integer number (394847712).

Almost surely, 28064065748 is an apocalyptic number.

It is an amenable number.

8064065748 is an abundant number, since it is smaller than the sum of its proper divisors (10888624428).

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

8064065748 is a wasteful number, since it uses less digits than its factorization.

8064065748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4764 (or 4762 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The square root of 8064065748 is about 89800.1433629145. The cubic root of 8064065748 is about 2005.3246239431.

The spelling of 8064065748 in words is "eight billion, sixty-four million, sixty-five thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 163 326 489 652 978 1223 1956 2446 3371 3669 4892 6742 7338 10113 13484 14676 20226 40452 199349 398698 549473 598047 797396 1098946 1196094 1648419 2197892 2392188 3296838 4122733 6593676 8245466 12368199 16490932 24736398 49472796 672005479 1344010958 2016016437 2688021916 4032032874 8064065748