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542853080 = 235711337523
BaseRepresentation
bin100000010110110…
…100011111011000
31101211110210102122
4200112310133120
52102432244310
6125511120412
716311114020
oct4026643730
91354423378
10542853080
11259476610
12131973108
138860a453
145214ca80
15329d0555
hex205b47d8

542853080 has 128 divisors (see below), whose sum is σ = 1530247680. Its totient is φ = 168376320.

The previous prime is 542853043. The next prime is 542853089. The reversal of 542853080 is 80358245.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 542853080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542853089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1037699 + ... + 1038221.

It is an arithmetic number, because the mean of its divisors is an integer number (11955060).

Almost surely, 2542853080 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 542853080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (765123840).

542853080 is an abundant number, since it is smaller than the sum of its proper divisors (987394600).

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

542853080 is a wasteful number, since it uses less digits than its factorization.

542853080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 885 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 542853080 is about 23299.2077118515. The cubic root of 542853080 is about 815.7569241058.

The spelling of 542853080 in words is "five hundred forty-two million, eight hundred fifty-three thousand, eighty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 220 280 308 337 385 440 523 616 674 770 1046 1348 1540 1685 2092 2359 2615 2696 3080 3370 3661 3707 4184 4718 5230 5753 6740 7322 7414 9436 10460 11506 11795 13480 14644 14828 18305 18535 18872 20920 23012 23590 25949 28765 29288 29656 36610 37070 40271 46024 47180 51898 57530 73220 74140 80542 94360 103796 115060 129745 146440 148280 161084 176251 201355 207592 230120 259490 322168 352502 402710 518980 705004 805420 881255 1037960 1233757 1410008 1610840 1762510 1938761 2467514 3525020 3877522 4935028 6168785 7050040 7755044 9693805 9870056 12337570 13571327 15510088 19387610 24675140 27142654 38775220 49350280 54285308 67856635 77550440 108570616 135713270 271426540 542853080