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542413968 = 243172328901
BaseRepresentation
bin100000010101001…
…001010010010000
31101210122111002020
4200111021102100
52102324221333
6125453451440
716304304555
oct4025112220
91353574066
10542413968
112591a6708
121317a0b80
13884b5615
1452076a2c
15329453b3
hex20549490

542413968 has 80 divisors (see below), whose sum is σ = 1548222336. Its totient is φ = 162764800.

The previous prime is 542413961. The next prime is 542414011. The reversal of 542413968 is 869314245.

It is not an unprimeable number, because it can be changed into a prime (542413961) 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, 4318 + ... + 33218.

Almost surely, 2542413968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542413968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774111168).

542413968 is an abundant number, since it is smaller than the sum of its proper divisors (1005808368).

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

542413968 is a wasteful number, since it uses less digits than its factorization.

542413968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28952 (or 28946 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 542413968 is about 23289.7824807361. The cubic root of 542413968 is about 815.5369104436.

The spelling of 542413968 in words is "five hundred forty-two million, four hundred thirteen thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 23 24 34 46 48 51 68 69 92 102 136 138 184 204 272 276 368 391 408 552 782 816 1104 1173 1564 2346 3128 4692 6256 9384 18768 28901 57802 86703 115604 173406 231208 346812 462416 491317 664723 693624 982634 1329446 1387248 1473951 1965268 1994169 2658892 2947902 3930536 3988338 5317784 5895804 7861072 7976676 10635568 11300291 11791608 15953352 22600582 23583216 31906704 33900873 45201164 67801746 90402328 135603492 180804656 271206984 542413968