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34130400432 = 243711050009
BaseRepresentation
bin11111110010010101…
…001001010010110000
310021002121100222120220
4133302111021102300
51024344340303212
623402420533040
72315532421422
oct376225112260
9107077328526
1034130400432
11135247a3007
126746251180
1332ac01261b
14191ac24812
15d4b55b38c
hex7f25494b0

34130400432 has 20 divisors (see below), whose sum is σ = 88170201240. Its totient is φ = 11376800128.

The previous prime is 34130400413. The next prime is 34130400439. The reversal of 34130400432 is 23400403143.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (34130400439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355524957 + ... + 355525052.

It is an arithmetic number, because the mean of its divisors is an integer number (4408510062).

Almost surely, 234130400432 is an apocalyptic number.

It is an amenable number.

34130400432 is an abundant number, since it is smaller than the sum of its proper divisors (54039800808).

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

34130400432 is a wasteful number, since it uses less digits than its factorization.

34130400432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711050020 (or 711050014 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 34130400432 its reverse (23400403143), we get a palindrome (57530803575).

The spelling of 34130400432 in words is "thirty-four billion, one hundred thirty million, four hundred thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 711050009 1422100018 2133150027 2844200036 4266300054 5688400072 8532600108 11376800144 17065200216 34130400432