Search a number
-
+
68410970 = 2523297439
BaseRepresentation
bin1000001001111…
…01111001011010
311202201122012122
410010331321122
5120003122340
610442141242
71460324615
oct404757132
9152648178
1068410970
11356861a1
121aab1822
1311233484
14912b17c
156014db5
hex413de5a

68410970 has 16 divisors (see below), whose sum is σ = 128494080. Its totient is φ = 26174544.

The previous prime is 68410961. The next prime is 68410999. The reversal of 68410970 is 7901486.

It is a self number, because there is not a number n which added to its sum of digits gives 68410970.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148490 + ... + 148949.

It is an arithmetic number, because the mean of its divisors is an integer number (8030880).

Almost surely, 268410970 is an apocalyptic number.

68410970 is a deficient number, since it is larger than the sum of its proper divisors (60083110).

68410970 is a wasteful number, since it uses less digits than its factorization.

68410970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297469.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 68410970 is about 8271.0924308703. The cubic root of 68410970 is about 408.9861326432.

The spelling of 68410970 in words is "sixty-eight million, four hundred ten thousand, nine hundred seventy".

Divisors: 1 2 5 10 23 46 115 230 297439 594878 1487195 2974390 6841097 13682194 34205485 68410970