Search a number
-
+
69743068 = 2223972953
BaseRepresentation
bin1000010100000…
…11000111011100
311212020022111121
410022003013130
5120323234233
610530500324
71504543363
oct412030734
9155208447
1069743068
1136405aaa
121b4346a4
13115ab8b5
1493967da
1561c992d
hex42831dc

69743068 has 12 divisors (see below), whose sum is σ = 122562720. Its totient is φ = 34725152.

The previous prime is 69743029. The next prime is 69743099. The reversal of 69743068 is 86034796.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35521 + ... + 37432.

It is an arithmetic number, because the mean of its divisors is an integer number (10213560).

Almost surely, 269743068 is an apocalyptic number.

It is an amenable number.

69743068 is a deficient number, since it is larger than the sum of its proper divisors (52819652).

69743068 is a wasteful number, since it uses less digits than its factorization.

69743068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73196 (or 73194 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 69743068 is about 8351.2315259487. The cubic root of 69743068 is about 411.6236784286.

The spelling of 69743068 in words is "sixty-nine million, seven hundred forty-three thousand, sixty-eight".

Divisors: 1 2 4 239 478 956 72953 145906 291812 17435767 34871534 69743068