Search a number
-
+
54022234530 = 23511732242517
BaseRepresentation
bin110010010011111110…
…011110000110100010
312011102220100212010010
4302103332132012202
51341114143001110
640452323545350
73621502263015
oct622376360642
9164386325103
1054022234530
1120a02163420
12a577b2b256
13512c177964
1428869d137c
151612a5d020
hexc93f9e1a2

54022234530 has 64 divisors (see below), whose sum is σ = 143377630848. Its totient is φ = 12916892160.

The previous prime is 54022234489. The next prime is 54022234559. The reversal of 54022234530 is 3543222045.

It is a super-5 number, since 5×540222345305 (a number of 55 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1097169 + ... + 1145348.

It is an arithmetic number, because the mean of its divisors is an integer number (2240275482).

Almost surely, 254022234530 is an apocalyptic number.

54022234530 is an abundant number, since it is smaller than the sum of its proper divisors (89355396318).

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

54022234530 is a wasteful number, since it uses less digits than its factorization.

54022234530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242611.

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 54022234530 its reverse (3543222045), we get a palindrome (57565456575).

The spelling of 54022234530 in words is "fifty-four billion, twenty-two million, two hundred thirty-four thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 73 110 146 165 219 330 365 438 730 803 1095 1606 2190 2409 4015 4818 8030 12045 24090 2242517 4485034 6727551 11212585 13455102 22425170 24667687 33637755 49335374 67275510 74003061 123338435 148006122 163703741 246676870 327407482 370015305 491111223 740030610 818518705 982222446 1637037410 1800741151 2455556115 3601482302 4911112230 5402223453 9003705755 10804446906 18007411510 27011117265 54022234530