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34132335420 = 2235568872257
BaseRepresentation
bin11111110010011100…
…100001101100111100
310021002202000021220010
4133302130201230330
51024400334213140
623402530223220
72315555030661
oct376234415474
9107082007803
1034132335420
11135258a4877
126746a24b10
1332ac53c2a1
14191b1a9a68
15d4b7de880
hex7f2721b3c

34132335420 has 24 divisors (see below), whose sum is σ = 95570539344. Its totient is φ = 9101956096.

The previous prime is 34132335401. The next prime is 34132335421. The reversal of 34132335420 is 2453323143.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34132335421) 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, 284436069 + ... + 284436188.

It is an arithmetic number, because the mean of its divisors is an integer number (3982105806).

Almost surely, 234132335420 is an apocalyptic number.

34132335420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34132335420 is an abundant number, since it is smaller than the sum of its proper divisors (61438203924).

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

34132335420 is a wasteful number, since it uses less digits than its factorization.

34132335420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568872269 (or 568872267 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 34132335420 its reverse (2453323143), we get a palindrome (36585658563).

The spelling of 34132335420 in words is "thirty-four billion, one hundred thirty-two million, three hundred thirty-five thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 568872257 1137744514 1706616771 2275489028 2844361285 3413233542 5688722570 6826467084 8533083855 11377445140 17066167710 34132335420