Search a number
-
+
53005333332 = 2237761829193
BaseRepresentation
bin110001010111010111…
…010011001101010100
312001211000212220220210
4301113113103031110
51332023331131312
640203400125420
73554343620340
oct612727231524
9161730786823
1053005333332
1120530146506
12a333466870
134cc95a0983
1427cb924620
1515a363de3c
hexc575d3354

53005333332 has 48 divisors (see below), whose sum is σ = 141533465472. Its totient is φ = 15124462080.

The previous prime is 53005333331. The next prime is 53005333417. The reversal of 53005333332 is 23333350035.

It is a self number, because there is not a number n which added to its sum of digits gives 53005333332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53005333331) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 350673 + ... + 478520.

It is an arithmetic number, because the mean of its divisors is an integer number (2948613864).

Almost surely, 253005333332 is an apocalyptic number.

It is an amenable number.

53005333332 is an abundant number, since it is smaller than the sum of its proper divisors (88528132140).

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

53005333332 is a wasteful number, since it uses less digits than its factorization.

53005333332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829968 (or 829966 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 30.

Adding to 53005333332 its reverse (23333350035), we get a palindrome (76338683367).

The spelling of 53005333332 in words is "fifty-three billion, five million, three hundred thirty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 761 1522 2283 3044 4566 5327 9132 10654 15981 21308 31962 63924 829193 1658386 2487579 3316772 4975158 5804351 9950316 11608702 17413053 23217404 34826106 69652212 631015873 1262031746 1893047619 2524063492 3786095238 4417111111 7572190476 8834222222 13251333333 17668444444 26502666666 53005333332