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54423020404 = 22294577511367
BaseRepresentation
bin110010101011110111…
…010110001101110100
312012110211111212222101
4302223313112031310
51342424243123104
641000202111444
73634440016654
oct625367261564
9165424455871
1054423020404
1121098415815
12a66a1ab584
135194202b6c
1428c3d1c364
151637d295a4
hexcabdd6374

54423020404 has 48 divisors (see below), whose sum is σ = 98943828480. Its totient is φ = 26161632000.

The previous prime is 54423020401. The next prime is 54423020411. The reversal of 54423020404 is 40402032445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54423020401) 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, 39811329 + ... + 39812695.

It is an arithmetic number, because the mean of its divisors is an integer number (2061329760).

Almost surely, 254423020404 is an apocalyptic number.

It is an amenable number.

54423020404 is a deficient number, since it is larger than the sum of its proper divisors (44520808076).

54423020404 is a wasteful number, since it uses less digits than its factorization.

54423020404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608 (or 2606 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 54423020404 its reverse (40402032445), we get a palindrome (94825052849).

The spelling of 54423020404 in words is "fifty-four billion, four hundred twenty-three million, twenty thousand, four hundred four".

Divisors: 1 2 4 29 58 116 457 751 914 1367 1502 1828 2734 3004 5468 13253 21779 26506 39643 43558 53012 79286 87116 158572 343207 624719 686414 1026617 1249438 1372828 2053234 2498876 4106468 9953003 18116851 19906006 29771893 36233702 39812012 59543786 72467404 119087572 469163969 938327938 1876655876 13605755101 27211510202 54423020404