Search a number
-
+
68655302 = 267512353
BaseRepresentation
bin1000001011110…
…01100011000110
311210012001100222
410011321203012
5120033432202
610451304342
71462363142
oct405714306
9153161328
1068655302
1135832821
121abab0b2
13112ba751
149192222
1560624a2
hex41798c6

68655302 has 8 divisors (see below), whose sum is σ = 104520216. Its totient is φ = 33815232.

The previous prime is 68655289. The next prime is 68655319. The reversal of 68655302 is 20355686.

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

It is a super-2 number, since 2×686553022 = 9427100985422408, which contains 22 as substring.

It is a congruent number.

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, 256043 + ... + 256310.

It is an arithmetic number, because the mean of its divisors is an integer number (13065027).

Almost surely, 268655302 is an apocalyptic number.

68655302 is a deficient number, since it is larger than the sum of its proper divisors (35864914).

68655302 is a wasteful number, since it uses less digits than its factorization.

68655302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512422.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 68655302 is about 8285.8495038228. The cubic root of 68655302 is about 409.4724565442.

It can be divided in two parts, 6865 and 5302, that added together give a cube (12167 = 233).

The spelling of 68655302 in words is "sixty-eight million, six hundred fifty-five thousand, three hundred two".

Divisors: 1 2 67 134 512353 1024706 34327651 68655302