Search a number
-
+
111244750080 = 283528969987
BaseRepresentation
bin110011110011010110…
…1000010110100000000
3101122010211121211110220
41213212231002310000
53310312124000310
6123034413023040
711015514526302
oct1474655026400
9348124554426
10111244750080
11431a6841292
1219687784a80
13a64b35c009
145554641972
152d61522670
hex19e6b42d00

111244750080 has 72 divisors (see below), whose sum is σ = 355287932832. Its totient is φ = 29665265664.

The previous prime is 111244750061. The next prime is 111244750121. The reversal of 111244750080 is 80057442111.

It is a congruent number.

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, 14481154 + ... + 14488833.

Almost surely, 2111244750080 is an apocalyptic number.

111244750080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111244750080 is an abundant number, since it is smaller than the sum of its proper divisors (244043182752).

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

111244750080 is an equidigital number, since it uses as much as digits as its factorization.

111244750080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28970011 (or 28969997 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The spelling of 111244750080 in words is "one hundred eleven billion, two hundred forty-four million, seven hundred fifty thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 640 768 960 1280 1920 3840 28969987 57939974 86909961 115879948 144849935 173819922 231759896 289699870 347639844 434549805 463519792 579399740 695279688 869099610 927039584 1158799480 1390559376 1738199220 1854079168 2317598960 2781118752 3476398440 3708158336 4635197920 5562237504 6952796880 7416316672 9270395840 11124475008 13905593760 18540791680 22248950016 27811187520 37081583360 55622375040 111244750080