Search a number
-
+
27140107264 = 2101271811153
BaseRepresentation
bin11001010001101011…
…010010110000000000
32121001102220022001221
4121101223102300000
5421040331413024
620245030404424
71650362051104
oct312153226000
977042808057
1027140107264
1110567979316
125315200714
132736a2798a
1414566b3904
15a8ca0d3e4
hex651ad2c00

27140107264 has 88 divisors (see below), whose sum is σ = 55030696448. Its totient is φ = 13377208320.

The previous prime is 27140107259. The next prime is 27140107307. The reversal of 27140107264 is 46270104172.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23538112 + ... + 23539264.

Almost surely, 227140107264 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 27140107264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27515348224).

27140107264 is an abundant number, since it is smaller than the sum of its proper divisors (27890589184).

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

27140107264 is a wasteful number, since it uses less digits than its factorization.

27140107264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481 (or 1463 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 27140107264 in words is "twenty-seven billion, one hundred forty million, one hundred seven thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 127 128 181 254 256 362 508 512 724 1016 1024 1153 1448 2032 2306 2896 4064 4612 5792 8128 9224 11584 16256 18448 22987 23168 32512 36896 45974 46336 65024 73792 91948 92672 130048 146431 147584 183896 185344 208693 292862 295168 367792 417386 585724 590336 735584 834772 1171448 1180672 1471168 1669544 2342896 2942336 3339088 4685792 5884672 6678176 9371584 11769344 13356352 18743168 23538688 26504011 26712704 37486336 53008022 53425408 74972672 106016044 106850816 149945344 212032088 213701632 424064176 848128352 1696256704 3392513408 6785026816 13570053632 27140107264