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202000242 = 2337909911
BaseRepresentation
bin11000000101001…
…00011101110010
3112002002200020110
430002210131302
5403203001432
632013322150
75001654663
oct1402443562
9462080213
10202000242
11a4029854
1257796356
1332b07892
141cb8336a
1512b01dcc
hexc0a4772

202000242 has 16 divisors (see below), whose sum is σ = 414919872. Its totient is φ = 65513520.

The previous prime is 202000193. The next prime is 202000259. The reversal of 202000242 is 242000202.

It is a happy number.

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, 454734 + ... + 455177.

It is an arithmetic number, because the mean of its divisors is an integer number (25932492).

Almost surely, 2202000242 is an apocalyptic number.

202000242 is an abundant number, since it is smaller than the sum of its proper divisors (212919630).

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

202000242 is a wasteful number, since it uses less digits than its factorization.

202000242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909953.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 202000242 is about 14212.6789170796. The cubic root of 202000242 is about 586.7466651554.

Adding to 202000242 its reverse (242000202), we get a palindrome (444000444).

The spelling of 202000242 in words is "two hundred two million, two hundred forty-two", and thus it is an aban number.

Divisors: 1 2 3 6 37 74 111 222 909911 1819822 2729733 5459466 33666707 67333414 101000121 202000242