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134229215488 = 281969139937
BaseRepresentation
bin111110100000010101…
…1110100100100000000
3110211110122221122121111
41331000223310210000
54144400134343423
6141355233533104
712461216335444
oct1750053644400
9424418848544
10134229215488
1151a20990345
1222021114194
13c87213c3c4
1466d5048824
1537592b460d
hex1f40af4900

134229215488 has 72 divisors (see below), whose sum is σ = 282451121120. Its totient is φ = 63488655360.

The previous prime is 134229215479. The next prime is 134229215489. The reversal of 134229215488 is 884512922431.

It is not an unprimeable number, because it can be changed into a prime (134229215489) 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, 3341056 + ... + 3380992.

Almost surely, 2134229215488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134229215488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141225560560).

134229215488 is an abundant number, since it is smaller than the sum of its proper divisors (148221905632).

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

134229215488 is an equidigital number, since it uses as much as digits as its factorization.

134229215488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40663 (or 40649 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 49.

The spelling of 134229215488 in words is "one hundred thirty-four billion, two hundred twenty-nine million, two hundred fifteen thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 256 304 608 691 1216 1382 2432 2764 4864 5528 11056 13129 22112 26258 39937 44224 52516 79874 88448 105032 159748 176896 210064 319496 420128 638992 758803 840256 1277984 1517606 1680512 2555968 3035212 3361024 5111936 6070424 10223872 12140848 24281696 27596467 48563392 55192934 97126784 110385868 194253568 220771736 441543472 524332873 883086944 1048665746 1766173888 2097331492 3532347776 4194662984 7064695552 8389325968 16778651936 33557303872 67114607744 134229215488