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120440068087400 = 23523131923962749
BaseRepresentation
bin11011011000101000100011…
…011110011001111001101000
3120210102221212102112010210022
4123120220203132121321220
5111241242224412244100
61104053223051140012
734240336110205415
oct3330504336317150
9523387772463708
10120440068087400
1135415389629726
1211612113144608
1352285acc69669
1421a548a88510c
15ddcdc89d4e85
hex6d8a23799e68

120440068087400 has 48 divisors (see below), whose sum is σ = 280917801127500. Its totient is φ = 48022110190080.

The previous prime is 120440068087301. The next prime is 120440068087433. The reversal of 120440068087400 is 4780860044021.

It can be written as a sum of positive squares in 6 ways, for example, as 249322459684 + 120190745627716 = 499322^2 + 10963154^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 961918775 + ... + 962043974.

Almost surely, 2120440068087400 is an apocalyptic number.

120440068087400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120440068087400 is an abundant number, since it is smaller than the sum of its proper divisors (160477733040100).

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

120440068087400 is a wasteful number, since it uses less digits than its factorization.

120440068087400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923963078 (or 1923963069 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 44.

The spelling of 120440068087400 in words is "one hundred twenty trillion, four hundred forty billion, sixty-eight million, eighty-seven thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 313 626 1252 1565 2504 3130 6260 7825 12520 15650 31300 62600 1923962749 3847925498 7695850996 9619813745 15391701992 19239627490 38479254980 48099068725 76958509960 96198137450 192396274900 384792549800 602200340437 1204400680874 2408801361748 3011001702185 4817602723496 6022003404370 12044006808740 15055008510925 24088013617480 30110017021850 60220034043700 120440068087400