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202054044 = 223176714783
BaseRepresentation
bin11000000101100…
…01100110011100
3112002012102001010
430002301212130
5403211212134
632014415220
75002300563
oct1402614634
9462172033
10202054044
11a4066215
1257801510
1332b2620a
141cb98bda
1512b12ce9
hexc0b199c

202054044 has 48 divisors (see below), whose sum is σ = 506677248. Its totient is φ = 62439168.

The previous prime is 202054043. The next prime is 202054087. The reversal of 202054044 is 440450202.

It is a self number, because there is not a number n which added to its sum of digits gives 202054044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202054043) 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, 6277 + ... + 21059.

It is an arithmetic number, because the mean of its divisors is an integer number (10555776).

Almost surely, 2202054044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202054044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253338624).

202054044 is an abundant number, since it is smaller than the sum of its proper divisors (304623204).

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

202054044 is a wasteful number, since it uses less digits than its factorization.

202054044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14874 (or 14872 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 202054044 is about 14214.5715376862. The cubic root of 202054044 is about 586.7987531158.

The spelling of 202054044 in words is "two hundred two million, fifty-four thousand, forty-four".

Divisors: 1 2 3 4 6 12 17 34 51 67 68 102 134 201 204 268 402 804 1139 2278 3417 4556 6834 13668 14783 29566 44349 59132 88698 177396 251311 502622 753933 990461 1005244 1507866 1980922 2971383 3015732 3961844 5942766 11885532 16837837 33675674 50513511 67351348 101027022 202054044