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54402023320 = 2353114373153
BaseRepresentation
bin110010101010100111…
…001111111110011000
312012102101000010101121
4302222213033332120
51342403404221240
640554132055024
73634063365661
oct625247177630
9165371003347
1054402023320
1121087584357
12a663164474
13518ca60958
1428c1214368
15163607d04a
hexcaa9cff98

54402023320 has 32 divisors (see below), whose sum is σ = 122798164320. Its totient is φ = 21690833920.

The previous prime is 54402023317. The next prime is 54402023359. The reversal of 54402023320 is 2332020445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2174137 + ... + 2199016.

It is an arithmetic number, because the mean of its divisors is an integer number (3837442635).

Almost surely, 254402023320 is an apocalyptic number.

It is an amenable number.

54402023320 is an abundant number, since it is smaller than the sum of its proper divisors (68396141000).

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

54402023320 is a wasteful number, since it uses less digits than its factorization.

54402023320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373475 (or 4373471 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 54402023320 its reverse (2332020445), we get a palindrome (56734043765).

The spelling of 54402023320 in words is "fifty-four billion, four hundred two million, twenty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 311 622 1244 1555 2488 3110 6220 12440 4373153 8746306 17492612 21865765 34985224 43731530 87463060 174926120 1360050583 2720101166 5440202332 6800252915 10880404664 13600505830 27201011660 54402023320