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202241443044 = 22319261376159
BaseRepresentation
bin1011110001011010000…
…1111000010011100100
3201100000112221210022110
42330112201320103210
511303142302134134
6232524120001020
720416505621244
oct2742641702344
9640015853273
10202241443044
1178852027573
1233242300170
13160c0801134
149b07a69b24
1553da12a7e9
hex2f168784e4

202241443044 has 72 divisors (see below), whose sum is σ = 498859576320. Its totient is φ = 63760696128.

The previous prime is 202241443031. The next prime is 202241443087. The reversal of 202241443044 is 440344142202.

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, 2617437 + ... + 2693595.

Almost surely, 2202241443044 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 202241443044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249429788160).

202241443044 is an abundant number, since it is smaller than the sum of its proper divisors (296618133276).

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

202241443044 is a wasteful number, since it uses less digits than its factorization.

202241443044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76817 (or 76796 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 202241443044 its reverse (440344142202), we get a palindrome (642585585246).

The spelling of 202241443044 in words is "two hundred two billion, two hundred forty-one million, four hundred forty-three thousand, forty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 361 613 722 1083 1226 1444 1839 2166 2452 3678 4332 7356 11647 23294 34941 46588 69882 76159 139764 152318 221293 228477 304636 442586 456954 663879 885172 913908 1327758 1447021 2655516 2894042 4341063 5788084 8682126 17364252 27493399 46685467 54986798 82480197 93370934 109973596 140056401 164960394 186741868 280112802 329920788 560225604 887023873 1774047746 2661071619 3548095492 5322143238 10644286476 16853453587 33706907174 50560360761 67413814348 101120721522 202241443044