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53000030022 = 2365981133877
BaseRepresentation
bin110001010111000011…
…000100011101000110
312001210122220111010220
4301113003010131012
51332021001430042
640203050325210
73554250551652
oct612703043506
9161718814126
1053000030022
1120528154005
12a331729806
134cc8464b14
1427cad43a62
1515a2e428ec
hexc570c4746

53000030022 has 16 divisors (see below), whose sum is σ = 106002458352. Its totient is φ = 17666276960.

The previous prime is 53000029993. The next prime is 53000030029. The reversal of 53000030022 is 22003000035.

It is a junction number, because it is equal to n+sod(n) for n = 53000029983 and 53000030010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53000030029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328948 + ... + 462824.

It is an arithmetic number, because the mean of its divisors is an integer number (6625153647).

Almost surely, 253000030022 is an apocalyptic number.

53000030022 is an abundant number, since it is smaller than the sum of its proper divisors (53002428330).

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

53000030022 is a wasteful number, since it uses less digits than its factorization.

53000030022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199863.

The product of its (nonzero) digits is 180, while the sum is 15.

Adding to 53000030022 its reverse (22003000035), we get a palindrome (75003030057).

The spelling of 53000030022 in words is "fifty-three billion, thirty thousand, twenty-two".

Divisors: 1 2 3 6 65981 131962 133877 197943 267754 395886 401631 803262 8833338337 17666676674 26500015011 53000030022