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54416420844 = 223171012641061
BaseRepresentation
bin110010101011011110…
…001010111111101100
312012110101002121002020
4302223132022333230
51342421100431334
640555404430140
73634326642162
oct625336127754
9165411077066
1054416420844
1121094718435
12a667b48350
135192a31cb6
1428c30c1232
151637473e49
hexcab78afec

54416420844 has 48 divisors (see below), whose sum is σ = 135771715296. Its totient is φ = 16902784000.

The previous prime is 54416420833. The next prime is 54416420887. The reversal of 54416420844 is 44802461445.

It is a super-2 number, since 2×544164208442 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54416420796 and 54416420805.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1299927 + ... + 1341134.

It is an arithmetic number, because the mean of its divisors is an integer number (2828577402).

Almost surely, 254416420844 is an apocalyptic number.

It is an amenable number.

54416420844 is an abundant number, since it is smaller than the sum of its proper divisors (81355294452).

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

54416420844 is a wasteful number, since it uses less digits than its factorization.

54416420844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641186 (or 2641184 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 42.

The spelling of 54416420844 in words is "fifty-four billion, four hundred sixteen million, four hundred twenty thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 101 102 202 204 303 404 606 1212 1717 3434 5151 6868 10302 20604 2641061 5282122 7923183 10564244 15846366 31692732 44898037 89796074 134694111 179592148 266747161 269388222 533494322 538776444 800241483 1066988644 1600482966 3200965932 4534701737 9069403474 13604105211 18138806948 27208210422 54416420844