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202428002 = 2734741669
BaseRepresentation
bin11000001000011…
…00111001100010
3112002220102000102
430010030321202
5403310144002
632030422402
75005416050
oct1404147142
9462812012
10202428002
11a42a1177
1257961a02
1332c274aa
141cc551d0
1512b88a02
hexc10ce62

202428002 has 16 divisors (see below), whose sum is σ = 348027840. Its totient is φ = 86502768.

The previous prime is 202428001. The next prime is 202428011. The reversal of 202428002 is 200824202.

It is not an unprimeable number, because it can be changed into a prime (202428001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15977 + ... + 25692.

It is an arithmetic number, because the mean of its divisors is an integer number (21751740).

Almost surely, 2202428002 is an apocalyptic number.

202428002 is a deficient number, since it is larger than the sum of its proper divisors (145599838).

202428002 is a wasteful number, since it uses less digits than its factorization.

202428002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42025.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 202428002 is about 14227.7194940018. The cubic root of 202428002 is about 587.1605422119.

The spelling of 202428002 in words is "two hundred two million, four hundred twenty-eight thousand, two".

Divisors: 1 2 7 14 347 694 2429 4858 41669 83338 291683 583366 14459143 28918286 101214001 202428002