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115440454755700 = 22524189316361893
BaseRepresentation
bin11010001111111000010011…
…010011000110010101110100
3120010201222222202222210120021
4122033320103103012111310
5110112334022404140300
61045304340210214524
733213204041111134
oct3217702323062564
9503658882883507
10115440454755700
1133868027201848
1210b45172884444
134c54cb0029809
1420714c25d2ac4
15d52d101e1d1a
hex68fe134c6574

115440454755700 has 72 divisors (see below), whose sum is σ = 259499007172440. Its totient is φ = 44543754393600.

The previous prime is 115440454755623. The next prime is 115440454755719. The reversal of 115440454755700 is 7557454044511.

It can be written as a sum of positive squares in 12 ways, for example, as 107122375800036 + 8318078955664 = 10349994^2 + 2884108^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157816047 + ... + 158545846.

It is an arithmetic number, because the mean of its divisors is an integer number (3604152877395).

Almost surely, 2115440454755700 is an apocalyptic number.

115440454755700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115440454755700 is an abundant number, since it is smaller than the sum of its proper divisors (144058552416740).

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

115440454755700 is a wasteful number, since it uses less digits than its factorization.

115440454755700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316362037 (or 316362030 counting only the distinct ones).

The product of its (nonzero) digits is 7840000, while the sum is 52.

The spelling of 115440454755700 in words is "one hundred fifteen trillion, four hundred forty billion, four hundred fifty-four million, seven hundred fifty-five thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 41 50 82 89 100 164 178 205 356 410 445 820 890 1025 1780 2050 2225 3649 4100 4450 7298 8900 14596 18245 36490 72980 91225 182450 364900 316361893 632723786 1265447572 1581809465 3163618930 6327237860 7909047325 12970837613 15818094650 25941675226 28156208477 31636189300 51883350452 56312416954 64854188065 112624833908 129708376130 140781042385 259416752260 281562084770 324270940325 563124169540 648541880650 703905211925 1154404547557 1297083761300 1407810423850 2308809095114 2815620847700 4617618190228 5772022737785 11544045475570 23088090951140 28860113688925 57720227377850 115440454755700