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2050690444 = 2211197134549
BaseRepresentation
bin111101000111011…
…0000110110001100
312021220201212102221
41322032300312030
513144434043234
6535253225124
7101550403225
oct17216606614
95256655387
102050690444
1196261a0a0
124929321a4
13268b14aca
141564d224c
15c0076eb4
hex7a3b0d8c

2050690444 has 48 divisors (see below), whose sum is σ = 4179168000. Its totient is φ = 870609600.

The previous prime is 2050690441. The next prime is 2050690457. The reversal of 2050690444 is 4440960502.

It is a super-2 number, since 2×20506904442 = 8410662594225834272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2050690441) 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, 42082 + ... + 76630.

It is an arithmetic number, because the mean of its divisors is an integer number (87066000).

Almost surely, 22050690444 is an apocalyptic number.

It is an amenable number.

2050690444 is an abundant number, since it is smaller than the sum of its proper divisors (2128477556).

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

2050690444 is a wasteful number, since it uses less digits than its factorization.

2050690444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34654 (or 34652 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2050690444 is about 45284.5497272525. The cubic root of 2050690444 is about 1270.4766937646.

The spelling of 2050690444 in words is "two billion, fifty million, six hundred ninety thousand, four hundred forty-four".

Divisors: 1 2 4 11 19 22 38 44 71 76 142 209 284 418 781 836 1349 1562 2698 3124 5396 14839 29678 34549 59356 69098 138196 380039 656431 760078 1312862 1520156 2452979 2625724 4905958 7220741 9811916 14441482 26982769 28882964 46606601 53965538 93213202 107931076 186426404 512672611 1025345222 2050690444