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202442442 = 23477110111
BaseRepresentation
bin11000001000100…
…00011011001010
3112002221010211020
430010100123022
5403311124232
632031013310
75005506126
oct1404203312
9462833736
10202442442
11a4301004
125796a236
1332c30c37
141cc5a586
1512b8ce2c
hexc1106ca

202442442 has 32 divisors (see below), whose sum is σ = 419364864. Its totient is φ = 65108400.

The previous prime is 202442441. The next prime is 202442447. The reversal of 202442442 is 244244202.

202442442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (202442441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14967 + ... + 25077.

It is an arithmetic number, because the mean of its divisors is an integer number (13105152).

Almost surely, 2202442442 is an apocalyptic number.

202442442 is an abundant number, since it is smaller than the sum of its proper divisors (216922422).

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

202442442 is a wasteful number, since it uses less digits than its factorization.

202442442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10234.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 202442442 is about 14228.2269450554. The cubic root of 202442442 is about 587.1745033841.

Adding to 202442442 its reverse (244244202), we get a palindrome (446686644).

The spelling of 202442442 in words is "two hundred two million, four hundred forty-two thousand, four hundred forty-two".

Divisors: 1 2 3 6 47 71 94 141 142 213 282 426 3337 6674 10011 10111 20022 20222 30333 60666 475217 717881 950434 1425651 1435762 2153643 2851302 4307286 33740407 67480814 101221221 202442442