Search a number
-
+
68573692 = 221110315131
BaseRepresentation
bin1000001011001…
…01100111111100
311210000220102101
410011211213330
5120023324232
610445434444
71461603205
oct405454774
9153026371
1068573692
1135787480
121ab6ba24
131128c565
1491705ac
1560481e7
hex41659fc

68573692 has 24 divisors (see below), whose sum is σ = 132193152. Its totient is φ = 30865200.

The previous prime is 68573683. The next prime is 68573693. The reversal of 68573692 is 29637586.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68573693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3034 + ... + 12097.

It is an arithmetic number, because the mean of its divisors is an integer number (5508048).

Almost surely, 268573692 is an apocalyptic number.

It is an amenable number.

68573692 is a deficient number, since it is larger than the sum of its proper divisors (63619460).

68573692 is a wasteful number, since it uses less digits than its factorization.

68573692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15249 (or 15247 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 68573692 is about 8280.9233784645. The cubic root of 68573692 is about 409.3101466870.

The spelling of 68573692 in words is "sixty-eight million, five hundred seventy-three thousand, six hundred ninety-two".

Divisors: 1 2 4 11 22 44 103 206 412 1133 2266 4532 15131 30262 60524 166441 332882 665764 1558493 3116986 6233972 17143423 34286846 68573692