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155252555361514 = 2137975585469991
BaseRepresentation
bin100011010011001110001101…
…011010011010110011101010
3202100200222222112001120222001
4203103032031122122303222
5130322124213133032024
61310110012254321214
744462425023522052
oct4323161532326352
9670628875046861
10155252555361514
114551726a091996
12154b4b9a7b920a
13688233a2330a0
142a4a399b16562
1512e371de7e244
hex8d338d69acea

155252555361514 has 16 divisors (see below), whose sum is σ = 253967179173120. Its totient is φ = 70747999910640.

The previous prime is 155252555361437. The next prime is 155252555361569. The reversal of 155252555361514 is 415163555252551.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37792732942 + ... + 37792737049.

It is an arithmetic number, because the mean of its divisors is an integer number (15872948698320).

Almost surely, 2155252555361514 is an apocalyptic number.

155252555361514 is a deficient number, since it is larger than the sum of its proper divisors (98714623811606).

155252555361514 is a wasteful number, since it uses less digits than its factorization.

155252555361514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75585470085.

The product of its digits is 22500000, while the sum is 55.

The spelling of 155252555361514 in words is "one hundred fifty-five trillion, two hundred fifty-two billion, five hundred fifty-five million, three hundred sixty-one thousand, five hundred fourteen".

Divisors: 1 2 13 26 79 158 1027 2054 75585469991 151170939982 982611109883 1965222219766 5971252129289 11942504258578 77626277680757 155252555361514