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134434235260 = 225132392163409
BaseRepresentation
bin111110100110011100…
…1111010001101111100
3110211222221201201212101
41331030321322031330
54200310131012020
6141431440114444
712466256100643
oct1751471721574
9424887651771
10134434235260
1152016691776
1222079905a24
13c8a5763490
14671437635a
15376c2b100a
hex1f4ce7a37c

134434235260 has 48 divisors (see below), whose sum is σ = 305300419200. Its totient is φ = 49429545984.

The previous prime is 134434235249. The next prime is 134434235261. The reversal of 134434235260 is 62532434431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134434235261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1019565 + ... + 1143844.

It is an arithmetic number, because the mean of its divisors is an integer number (6360425400).

Almost surely, 2134434235260 is an apocalyptic number.

134434235260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134434235260 is an abundant number, since it is smaller than the sum of its proper divisors (170866183940).

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

134434235260 is a wasteful number, since it uses less digits than its factorization.

134434235260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163670 (or 2163668 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 134434235260 its reverse (62532434431), we get a palindrome (196966669691).

The spelling of 134434235260 in words is "one hundred thirty-four billion, four hundred thirty-four million, two hundred thirty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 239 260 478 956 1195 2390 3107 4780 6214 12428 15535 31070 62140 2163409 4326818 8653636 10817045 21634090 28124317 43268180 56248634 112497268 140621585 281243170 517054751 562486340 1034109502 2068219004 2585273755 5170547510 6721711763 10341095020 13443423526 26886847052 33608558815 67217117630 134434235260