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134109050880 = 2113571135519
BaseRepresentation
bin111110011100110000…
…1011011100000000000
3110211011021211122202110
41330321201123200000
54144123404112010
6141335302215320
712455230060350
oct1747141334000
9424137748673
10134109050880
115196a076952
1221ba8a24540
13c85328859c
1466c30c8b60
15374d97a120
hex1f3985b800

134109050880 has 384 divisors, whose sum is σ = 494765107200. Its totient is φ = 30376722432.

The previous prime is 134109050869. The next prime is 134109050893. The reversal of 134109050880 is 88050901431.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24296761 + ... + 24302279.

It is an arithmetic number, because the mean of its divisors is an integer number (1288450800).

Almost surely, 2134109050880 is an apocalyptic number.

134109050880 is a gapful number since it is divisible by the number (10) 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 134109050880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247382553600).

134109050880 is an abundant number, since it is smaller than the sum of its proper divisors (360656056320).

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

134109050880 is a wasteful number, since it uses less digits than its factorization.

134109050880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5669 (or 5649 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 134109050880 in words is "one hundred thirty-four billion, one hundred nine million, fifty thousand, eight hundred eighty".