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3165115461340 = 225729779585089
BaseRepresentation
bin101110000011101111100…
…101010010111011011100
3102012120201100010210012011
4232003233211102323130
5403324124024230330
610422011200521004
7444446340343540
oct56035745227334
912176640123164
103165115461340
111010355188738
12431506920164
1319c613823511
14ad299d65a20
15574ea34382a
hex2e0ef952edc

3165115461340 has 48 divisors (see below), whose sum is σ = 7858217707200. Its totient is φ = 1047762358272.

The previous prime is 3165115461317. The next prime is 3165115461341. The reversal of 3165115461340 is 431645115613.

It is a happy number.

It is a super-2 number, since 2×31651154613402 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3165115461293 and 3165115461302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3165115461341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389788485 + ... + 389796604.

It is an arithmetic number, because the mean of its divisors is an integer number (163712868900).

Almost surely, 23165115461340 is an apocalyptic number.

It is an amenable number.

3165115461340 is an abundant number, since it is smaller than the sum of its proper divisors (4693102245860).

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

3165115461340 is a wasteful number, since it uses less digits than its factorization.

3165115461340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779585134 (or 779585132 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 3165115461340 in words is "three trillion, one hundred sixty-five billion, one hundred fifteen million, four hundred sixty-one thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 29 35 58 70 116 140 145 203 290 406 580 812 1015 2030 4060 779585089 1559170178 3118340356 3897925445 5457095623 7795850890 10914191246 15591701780 21828382492 22607967581 27285478115 45215935162 54570956230 90431870324 109141912460 113039837905 158255773067 226079675810 316511546134 452159351620 633023092268 791278865335 1582557730670 3165115461340