Search a number
-
+
68382002 = 2132630077
BaseRepresentation
bin1000001001101…
…10110100110010
311202200011110202
410010312310302
5120001211002
610441355202
71460144303
oct404666462
9152604422
1068382002
1135666457
121aa98b02
1311223230
1491207aa
15600b502
hex4136d32

68382002 has 8 divisors (see below), whose sum is σ = 110463276. Its totient is φ = 31560912.

The previous prime is 68381987. The next prime is 68382019. The reversal of 68382002 is 20028386.

It can be written as a sum of positive squares in 2 ways, for example, as 66896041 + 1485961 = 8179^2 + 1219^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315013 + ... + 1315064.

Almost surely, 268382002 is an apocalyptic number.

68382002 is a deficient number, since it is larger than the sum of its proper divisors (42081274).

68382002 is a wasteful number, since it uses less digits than its factorization.

68382002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630092.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 68382002 is about 8269.3410862051. The cubic root of 68382002 is about 408.9283973466.

The spelling of 68382002 in words is "sixty-eight million, three hundred eighty-two thousand, two".

Divisors: 1 2 13 26 2630077 5260154 34191001 68382002