Search a number
-
+
542477060 = 225311018663
BaseRepresentation
bin100000010101011…
…000101100000100
31101210202200121222
4200111120230010
52102333231220
6125455055512
716304656526
oct4025305404
91353680558
10542477060
1125923a054
12131811598
1388508258
1452091a16
1532958e25
hex20558b04

542477060 has 48 divisors (see below), whose sum is σ = 1187730432. Its totient is φ = 207888000.

The previous prime is 542477051. The next prime is 542477063. The reversal of 542477060 is 60774245.

It is a self number, because there is not a number n which added to its sum of digits gives 542477060.

It is not an unprimeable number, because it can be changed into a prime (542477063) 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, 58289 + ... + 66951.

It is an arithmetic number, because the mean of its divisors is an integer number (24744384).

Almost surely, 2542477060 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 542477060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593865216).

542477060 is an abundant number, since it is smaller than the sum of its proper divisors (645253372).

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

542477060 is a wasteful number, since it uses less digits than its factorization.

542477060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8804 (or 8802 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 542477060 is about 23291.1369409052. The cubic root of 542477060 is about 815.5685295039.

The spelling of 542477060 in words is "five hundred forty-two million, four hundred seventy-seven thousand, sixty".

Divisors: 1 2 4 5 10 20 31 62 101 124 155 202 310 404 505 620 1010 2020 3131 6262 8663 12524 15655 17326 31310 34652 43315 62620 86630 173260 268553 537106 874963 1074212 1342765 1749926 2685530 3499852 4374815 5371060 8749630 17499260 27123853 54247706 108495412 135619265 271238530 542477060