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42132012522 = 2329242138003
BaseRepresentation
bin100111001111010000…
…110111110111101010
311000202020210222212020
4213033100313313222
51142241243400042
631204415125310
73021033124515
oct471720676752
9130666728766
1042132012522
1116960471666
1281b9b13836
133c8599b432
1420797cbd7c
151168c743ec
hex9cf437dea

42132012522 has 16 divisors (see below), whose sum is σ = 87169681440. Its totient is φ = 13559728112.

The previous prime is 42132012521. The next prime is 42132012581. The reversal of 42132012522 is 22521023124.

It is a junction number, because it is equal to n+sod(n) for n = 42132012492 and 42132012501.

It is not an unprimeable number, because it can be changed into a prime (42132012521) 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, 121068828 + ... + 121069175.

It is an arithmetic number, because the mean of its divisors is an integer number (5448105090).

Almost surely, 242132012522 is an apocalyptic number.

42132012522 is an abundant number, since it is smaller than the sum of its proper divisors (45037668918).

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

42132012522 is a wasteful number, since it uses less digits than its factorization.

42132012522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242138037.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 42132012522 its reverse (22521023124), we get a palindrome (64653035646).

The spelling of 42132012522 in words is "forty-two billion, one hundred thirty-two million, twelve thousand, five hundred twenty-two".

Divisors: 1 2 3 6 29 58 87 174 242138003 484276006 726414009 1452828018 7022002087 14044004174 21066006261 42132012522