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53032202142 = 23791374571787
BaseRepresentation
bin110001011000111101…
…110010111110011110
312001212220102222222220
4301120331302332132
51332102220432032
640210200050210
73555121165143
oct613075627636
9161786388886
1053032202142
1120544328437
12a340463966
13500201a68a
1427d131a3ca
1515a5b9a12c
hexc58f72f9e

53032202142 has 64 divisors (see below), whose sum is σ = 108488401920. Its totient is φ = 17278649856.

The previous prime is 53032202087. The next prime is 53032202149. The reversal of 53032202142 is 24120223035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53032202149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29675773 + ... + 29677559.

It is an arithmetic number, because the mean of its divisors is an integer number (1695131280).

Almost surely, 253032202142 is an apocalyptic number.

53032202142 is an abundant number, since it is smaller than the sum of its proper divisors (55456199778).

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

53032202142 is a wasteful number, since it uses less digits than its factorization.

53032202142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465.

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

Adding to 53032202142 its reverse (24120223035), we get a palindrome (77152425177).

The spelling of 53032202142 in words is "fifty-three billion, thirty-two million, two hundred two thousand, one hundred forty-two".

Divisors: 1 2 3 6 79 137 158 237 274 411 457 474 822 914 1371 1787 2742 3574 5361 10722 10823 21646 32469 36103 62609 64938 72206 108309 125218 141173 187827 216618 244819 282346 375654 423519 489638 734457 816659 847038 1468914 1633318 2449977 4899954 4946111 9892222 14838333 19340701 29676666 38681402 58022103 64516061 111882283 116044206 129032122 193548183 223764566 335646849 387096366 671293698 8838700357 17677400714 26516101071 53032202142