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2115426965414 = 27221585989443
BaseRepresentation
bin11110110010001001010…
…001011101011110100110
321111020021202001020100012
4132302021101131132212
5234124343300343124
64255451433250222
7305556152344100
oct36621121353646
97436252036305
102115426965414
11746169411384
122a1b98263972
1312463a1b30c9
147455c718570
153a061769e0e
hex1ec8945d7a6

2115426965414 has 12 divisors (see below), whose sum is σ = 3691204194924. Its totient is φ = 906611556564.

The previous prime is 2115426965371. The next prime is 2115426965551. The reversal of 2115426965414 is 4145696245112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10792994624 + ... + 10792994819.

It is an arithmetic number, because the mean of its divisors is an integer number (307600349577).

Almost surely, 22115426965414 is an apocalyptic number.

2115426965414 is a deficient number, since it is larger than the sum of its proper divisors (1575777229510).

2115426965414 is a wasteful number, since it uses less digits than its factorization.

2115426965414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21585989459 (or 21585989452 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 50.

The spelling of 2115426965414 in words is "two trillion, one hundred fifteen billion, four hundred twenty-six million, nine hundred sixty-five thousand, four hundred fourteen".

Divisors: 1 2 7 14 49 98 21585989443 43171978886 151101926101 302203852202 1057713482707 2115426965414