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242071692 = 22320172641
BaseRepresentation
bin11100110110110…
…11100010001100
3121212111111221020
432123123202030
5443432243232
640004234140
75666401242
oct1633334214
9555444836
10242071692
11114709055
126909b950
133b1c7ab5
1424214792
15163b9e2c
hexe6db88c

242071692 has 12 divisors (see below), whose sum is σ = 564833976. Its totient is φ = 80690560.

The previous prime is 242071673. The next prime is 242071693. The reversal of 242071692 is 296170242.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (242071693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10086309 + ... + 10086332.

It is an arithmetic number, because the mean of its divisors is an integer number (47069498).

Almost surely, 2242071692 is an apocalyptic number.

It is an amenable number.

242071692 is an abundant number, since it is smaller than the sum of its proper divisors (322762284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242071692 is a wasteful number, since it uses less digits than its factorization.

242071692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20172648 (or 20172646 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 242071692 is about 15558.6532836232. The cubic root of 242071692 is about 623.2294997689.

The spelling of 242071692 in words is "two hundred forty-two million, seventy-one thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 20172641 40345282 60517923 80690564 121035846 242071692