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53242342152 = 2335233423931
BaseRepresentation
bin110001100101011111…
…011010101100001000
312002102112212012220020
4301211133122230020
51333020014422102
640243104100440
73563252304216
oct614537325410
9162375765806
1053242342152
1120641a0676a
12a39a904720
13503671518c
1428111bbcb6
1515b9358bbc
hexc657dab08

53242342152 has 32 divisors (see below), whose sum is σ = 133131605280. Its totient is φ = 17744014080.

The previous prime is 53242342147. The next prime is 53242342193. The reversal of 53242342152 is 25124324235.

53242342152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×532423421522 (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, 86374 + ... + 337557.

It is an arithmetic number, because the mean of its divisors is an integer number (4160362665).

Almost surely, 253242342152 is an apocalyptic number.

It is an amenable number.

53242342152 is an abundant number, since it is smaller than the sum of its proper divisors (79889263128).

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

53242342152 is a wasteful number, since it uses less digits than its factorization.

53242342152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429173 (or 429169 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

Adding to 53242342152 its reverse (25124324235), we get a palindrome (78366666387).

The spelling of 53242342152 in words is "fifty-three billion, two hundred forty-two million, three hundred forty-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 5233 10466 15699 20932 31398 41864 62796 125592 423931 847862 1271793 1695724 2543586 3391448 5087172 10174344 2218430923 4436861846 6655292769 8873723692 13310585538 17747447384 26621171076 53242342152