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5405969060 = 2251715899909
BaseRepresentation
bin1010000100011100…
…01000101010100100
3111221202021200102022
411002032020222210
542032412002220
62252232402312
7250651656512
oct50216105244
914852250368
105405969060
11232458a628
12106a546398
13681cb007b
14393d7b4b2
152198e8925
hex142388aa4

5405969060 has 24 divisors (see below), whose sum is σ = 12020331960. Its totient is φ = 2035188224.

The previous prime is 5405969057. The next prime is 5405969071. The reversal of 5405969060 is 609695045.

It can be written as a sum of positive squares in 4 ways, for example, as 785232484 + 4620736576 = 28022^2 + 67976^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7949615 + ... + 7950294.

It is an arithmetic number, because the mean of its divisors is an integer number (500847165).

Almost surely, 25405969060 is an apocalyptic number.

It is an amenable number.

5405969060 is an abundant number, since it is smaller than the sum of its proper divisors (6614362900).

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

5405969060 is a wasteful number, since it uses less digits than its factorization.

5405969060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15899935 (or 15899933 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 5405969060 is about 73525.2953751292. The cubic root of 5405969060 is about 1755.0568359015.

The spelling of 5405969060 in words is "five billion, four hundred five million, nine hundred sixty-nine thousand, sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 15899909 31799818 63599636 79499545 158999090 270298453 317998180 540596906 1081193812 1351492265 2702984530 5405969060