Search a number
-
+
64030234425 = 3521678750857
BaseRepresentation
bin111011101000011111…
…111101011100111001
320010021101011221000220
4323220133331130321
52022113220000200
645225354050253
74424505004203
oct735037753471
9203241157026
1064030234425
1125178441913
12104ab719989
1360657064a1
143155c37773
1519eb49b4a0
hexee87fd739

64030234425 has 24 divisors (see below), whose sum is σ = 105871708896. Its totient is φ = 34146752640.

The previous prime is 64030234351. The next prime is 64030234439. The reversal of 64030234425 is 52443203046.

It is not a de Polignac number, because 64030234425 - 210 = 64030233401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1233597 + ... + 1284453.

It is an arithmetic number, because the mean of its divisors is an integer number (4411321204).

Almost surely, 264030234425 is an apocalyptic number.

It is an amenable number.

64030234425 is a deficient number, since it is larger than the sum of its proper divisors (41841474471).

64030234425 is a wasteful number, since it uses less digits than its factorization.

64030234425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67657 (or 67652 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

The spelling of 64030234425 in words is "sixty-four billion, thirty million, two hundred thirty-four thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 16787 50361 50857 83935 152571 251805 254285 419675 762855 1259025 1271425 3814275 853736459 2561209377 4268682295 12806046885 21343411475 64030234425