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115426426880 = 2155704507
BaseRepresentation
bin110101101111111110…
…0111000000000000000
3102000221021012000122102
41223133330320000000
53342343131130010
6125005352525532
711224242303662
oct1533774700000
9360837160572
10115426426880
1144a52232a26
121a4540b08a8
13ab667c089b
14582db68532
1530086d2ba5
hex1adff38000

115426426880 has 64 divisors (see below), whose sum is σ = 277019590680. Its totient is φ = 46170505216.

The previous prime is 115426426853. The next prime is 115426426909. The reversal of 115426426880 is 88624624511.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188414 + ... + 516093.

Almost surely, 2115426426880 is an apocalyptic number.

115426426880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115426426880 is an abundant number, since it is smaller than the sum of its proper divisors (161593163800).

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

115426426880 is an frugal number, since it uses more digits than its factorization.

115426426880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704542 (or 704514 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 115426426880 in words is "one hundred fifteen billion, four hundred twenty-six million, four hundred twenty-six thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2048 2560 4096 5120 8192 10240 16384 20480 32768 40960 81920 163840 704507 1409014 2818028 3522535 5636056 7045070 11272112 14090140 22544224 28180280 45088448 56360560 90176896 112721120 180353792 225442240 360707584 450884480 721415168 901768960 1442830336 1803537920 2885660672 3607075840 5771321344 7214151680 11542642688 14428303360 23085285376 28856606720 57713213440 115426426880