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34134151680 = 29355371483
BaseRepresentation
bin11111110010100011…
…011101001000000000
310021002212102120100000
4133302203131020000
51024401320323210
623403033200000
72315606334126
oct376243351000
9107085376300
1034134151680
1113526925412
126747560000
1332aca26bb5
14191b51d916
15d4ba4cac0
hex7f28dd200

34134151680 has 480 divisors, whose sum is σ = 125992810944. Its totient is φ = 8850456576.

The previous prime is 34134151679. The next prime is 34134151697. The reversal of 34134151680 is 8615143143.

34134151680 is a `hidden beast` number, since 3 + 4 + 134 + 1 + 516 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23016219 + ... + 23017701.

Almost surely, 234134151680 is an apocalyptic number.

34134151680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34134151680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62996405472).

34134151680 is an abundant number, since it is smaller than the sum of its proper divisors (91858659264).

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

34134151680 is an equidigital number, since it uses as much as digits as its factorization.

34134151680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558 (or 1530 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 34134151680 in words is "thirty-four billion, one hundred thirty-four million, one hundred fifty-one thousand, six hundred eighty".