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202064398 = 2881114679
BaseRepresentation
bin11000000101101…
…00001000001110
3112002012221020121
430002310020032
5403212030043
632014535154
75002343014
oct1402641016
9462187217
10202064398
11a4072a78
12578074ba
1332b2ab43
141cb9c8b4
1512b15ded
hexc0b420e

202064398 has 8 divisors (see below), whose sum is σ = 303443280. Its totient is φ = 100916640.

The previous prime is 202064393. The next prime is 202064399. The reversal of 202064398 is 893460202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202064393) 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, 55578 + ... + 59101.

It is an arithmetic number, because the mean of its divisors is an integer number (37930410).

Almost surely, 2202064398 is an apocalyptic number.

202064398 is a deficient number, since it is larger than the sum of its proper divisors (101378882).

202064398 is a wasteful number, since it uses less digits than its factorization.

202064398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115562.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 202064398 is about 14214.9357367524. The cubic root of 202064398 is about 586.8087761941.

The spelling of 202064398 in words is "two hundred two million, sixty-four thousand, three hundred ninety-eight".

Divisors: 1 2 881 1762 114679 229358 101032199 202064398