Search a number
-
+
64335166076 = 2216083791519
BaseRepresentation
bin111011111010101011…
…001011101001111100
320011001121222001121202
4323322223023221330
52023224300303301
645315525515032
74435166613566
oct737253135174
9204047861552
1064335166076
1125314584545
1210575872a78
1360b393cc0c
143184532336
151a1813166b
hexefaacba7c

64335166076 has 6 divisors (see below), whose sum is σ = 112586540640. Its totient is φ = 32167583036.

The previous prime is 64335166067. The next prime is 64335166099. The reversal of 64335166076 is 67066153346.

It is a self number, because there is not a number n which added to its sum of digits gives 64335166076.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8041895756 + ... + 8041895763.

It is an arithmetic number, because the mean of its divisors is an integer number (18764423440).

Almost surely, 264335166076 is an apocalyptic number.

It is an amenable number.

64335166076 is a deficient number, since it is larger than the sum of its proper divisors (48251374564).

64335166076 is a wasteful number, since it uses less digits than its factorization.

64335166076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16083791523 (or 16083791521 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 47.

The spelling of 64335166076 in words is "sixty-four billion, three hundred thirty-five million, one hundred sixty-six thousand, seventy-six".

Divisors: 1 2 4 16083791519 32167583038 64335166076