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53022231042 = 2311803367137
BaseRepresentation
bin110001011000010111…
…110000101000000010
312001212012200102012220
4301120113300220002
51332042142343132
640205202231510
73554640345654
oct613027605002
9161765612186
1053022231042
1120539737a60
12a339055596
134cccc39011
1427cdc826d4
1515a4d7aa2c
hexc585f0a02

53022231042 has 16 divisors (see below), whose sum is σ = 115684867872. Its totient is φ = 16067342720.

The previous prime is 53022231037. The next prime is 53022231089. The reversal of 53022231042 is 24013222035.

It is a super-2 number, since 2×530222310422 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401683503 + ... + 401683634.

It is an arithmetic number, because the mean of its divisors is an integer number (7230304242).

Almost surely, 253022231042 is an apocalyptic number.

53022231042 is an abundant number, since it is smaller than the sum of its proper divisors (62662636830).

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

53022231042 is a wasteful number, since it uses less digits than its factorization.

53022231042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803367153.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 53022231042 its reverse (24013222035), we get a palindrome (77035453077).

The spelling of 53022231042 in words is "fifty-three billion, twenty-two million, two hundred thirty-one thousand, forty-two".

Divisors: 1 2 3 6 11 22 33 66 803367137 1606734274 2410101411 4820202822 8837038507 17674077014 26511115521 53022231042