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542554120120 = 23541632352321
BaseRepresentation
bin1111110010100101011…
…11101101111110111000
31220212102112021222212111
413321102233231332320
532342122323320440
61053125041422104
754124665633445
oct7712257557670
91825375258774
10542554120120
1119a106724811
128919833a934
133c2163cb2cc
141c38cacc9cc
15e1a69864ea
hex7e52bedfb8

542554120120 has 64 divisors (see below), whose sum is σ = 1250742759840. Its totient is φ = 211690905600.

The previous prime is 542554120099. The next prime is 542554120169. The reversal of 542554120120 is 21021455245.

It is a super-3 number, since 3×5425541201203 (a number of 36 digits) contains 333 as substring.

It is a congruent number.

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, 10343560 + ... + 10395880.

Almost surely, 2542554120120 is an apocalyptic number.

It is an amenable number.

542554120120 is an abundant number, since it is smaller than the sum of its proper divisors (708188639720).

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

542554120120 is a wasteful number, since it uses less digits than its factorization.

542554120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58696 (or 58692 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 542554120120 its reverse (21021455245), we get a palindrome (563575575365).

The spelling of 542554120120 in words is "five hundred forty-two billion, five hundred fifty-four million, one hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 410 820 1640 6323 12646 25292 31615 50584 52321 63230 104642 126460 209284 252920 259243 261605 418568 518486 523210 1036972 1046420 1296215 2073944 2092840 2145161 2592430 4290322 5184860 8580644 10369720 10725805 17161288 21451610 42903220 85806440 330825683 661651366 1323302732 1654128415 2646605464 3308256830 6616513660 13233027320 13563853003 27127706006 54255412012 67819265015 108510824024 135638530030 271277060060 542554120120