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115418385188340 = 223513167886061609
BaseRepresentation
bin11010001111100011101111…
…110110011000010111110100
3120010122220000201012121121120
4122033203233312120113310
5110112003323102011330
61045250250230543540
733211463115640143
oct3217435766302764
9503586021177546
10115418385188340
1133859731540183
1210b40a33807bb0
134c52ba395ac10
1420703cb50375a
15d5246c920c10
hex68f8efd985f4

115418385188340 has 96 divisors (see below), whose sum is σ = 350114840328960. Its totient is φ = 28240555570176.

The previous prime is 115418385188321. The next prime is 115418385188363. The reversal of 115418385188340 is 43881583814511.

115418385188340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 442900545 + ... + 443161064.

It is an arithmetic number, because the mean of its divisors is an integer number (3647029586760).

Almost surely, 2115418385188340 is an apocalyptic number.

115418385188340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115418385188340 is an abundant number, since it is smaller than the sum of its proper divisors (234696455140620).

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

115418385188340 is a wasteful number, since it uses less digits than its factorization.

115418385188340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886061801 (or 886061799 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 60.

The spelling of 115418385188340 in words is "one hundred fifteen trillion, four hundred eighteen billion, three hundred eighty-five million, one hundred eighty-eight thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 167 195 260 334 390 501 668 780 835 1002 1670 2004 2171 2505 3340 4342 5010 6513 8684 10020 10855 13026 21710 26052 32565 43420 65130 130260 886061609 1772123218 2658184827 3544246436 4430308045 5316369654 8860616090 10632739308 11518800917 13290924135 17721232180 23037601834 26581848270 34556402751 46075203668 53163696540 57594004585 69112805502 115188009170 138225611004 147972288703 172782013755 230376018340 295944577406 345564027510 443916866109 591889154812 691128055020 739861443515 887833732218 1479722887030 1775667464436 1923639753139 2219584330545 2959445774060 3847279506278 4439168661090 5770919259417 7694559012556 8878337322180 9618198765695 11541838518834 19236397531390 23083677037668 28854596297085 38472795062780 57709192594170 115418385188340