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202444044 = 22311972163
BaseRepresentation
bin11000001000100…
…00110100001100
3112002221020000120
430010100310030
5403311202134
632031024540
75005513605
oct1404206414
9462836016
10202444044
11a4302230
125796b150
1332c3189a
141cc5adac
1512b8d649
hexc110d0c

202444044 has 72 divisors (see below), whose sum is σ = 523873728. Its totient is φ = 60341760.

The previous prime is 202444003. The next prime is 202444079. The reversal of 202444044 is 440444202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1241907 + ... + 1242069.

It is an arithmetic number, because the mean of its divisors is an integer number (7276024).

Almost surely, 2202444044 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 202444044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261936864).

202444044 is an abundant number, since it is smaller than the sum of its proper divisors (321429684).

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

202444044 is a wasteful number, since it uses less digits than its factorization.

202444044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 276 counting only the distinct ones).

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

The square root of 202444044 is about 14228.2832414877. The cubic root of 202444044 is about 587.1760522212.

Adding to 202444044 its reverse (440444202), we get a palindrome (642888246).

The spelling of 202444044 in words is "two hundred two million, four hundred forty-four thousand, forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 97 132 163 194 291 326 388 489 582 652 978 1067 1164 1793 1956 2134 3201 3586 4268 5379 6402 7172 9409 10758 12804 15811 18818 21516 28227 31622 37636 47433 56454 63244 94866 103499 112908 173921 189732 206998 310497 347842 413996 521763 620994 695684 1043526 1241988 1533667 2087052 3067334 4601001 6134668 9202002 16870337 18404004 33740674 50611011 67481348 101222022 202444044