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55151415434 = 2294123339941
BaseRepresentation
bin110011010111010001…
…111101000010001010
312021100121010012010002
4303113101331002022
51400422230243214
641200342123002
73661463203433
oct632721750212
9167317105102
1055151415434
1121431599785
12a832120462
13527c0a483b
14295296848a
15167bc5a1de
hexcd747d08a

55151415434 has 32 divisors (see below), whose sum is σ = 87713493840. Its totient is φ = 25961689600.

The previous prime is 55151415413. The next prime is 55151415439. The reversal of 55151415434 is 43451415155.

55151415434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 136305625 + 55015109809 = 11675^2 + 234553^2 .

It is not an unprimeable number, because it can be changed into a prime (55151415439) 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, 5542904 + ... + 5552844.

Almost surely, 255151415434 is an apocalyptic number.

55151415434 is a deficient number, since it is larger than the sum of its proper divisors (32562078406).

55151415434 is a wasteful number, since it uses less digits than its factorization.

55151415434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12346.

The product of its digits is 120000, while the sum is 38.

The spelling of 55151415434 in words is "fifty-five billion, one hundred fifty-one million, four hundred fifteen thousand, four hundred thirty-four".

Divisors: 1 2 29 41 58 82 1189 2333 2378 4666 9941 19882 67657 95653 135314 191306 288289 407581 576578 815162 2773937 5547874 11819849 23192353 23639698 46384706 672578237 950886473 1345156474 1901772946 27575707717 55151415434