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34134104550 = 235271321491291
BaseRepresentation
bin11111110010100011…
…010001100111100110
310021002212100011200110
4133302203101213212
51024401312321200
623403032153450
72315606046540
oct376243214746
9107085304613
1034134104550
11135268a2a67
126747538886
1332aca0b600
14191b50a690
15d4ba3db50
hex7f28d19e6

34134104550 has 288 divisors, whose sum is σ = 105545030400. Its totient is φ = 7148044800.

The previous prime is 34134104527. The next prime is 34134104593. The reversal of 34134104550 is 5540143143.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 26439405 + ... + 26440695.

It is an arithmetic number, because the mean of its divisors is an integer number (366475800).

Almost surely, 234134104550 is an apocalyptic number.

34134104550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34134104550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52772515200).

34134104550 is an abundant number, since it is smaller than the sum of its proper divisors (71410925850).

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

34134104550 is a wasteful number, since it uses less digits than its factorization.

34134104550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488 (or 1470 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 34134104550 its reverse (5540143143), we get a palindrome (39674247693).

The spelling of 34134104550 in words is "thirty-four billion, one hundred thirty-four million, one hundred four thousand, five hundred fifty".