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54415026205 = 5472335871693
BaseRepresentation
bin110010101011011000…
…110110100000011101
312012110021110201222221
4302223120312200131
51342420221314310
640555314505341
73634312043161
oct625330664035
9165407421887
1054415026205
1121093955641
12a667595251
135192664277
1428c2c3aca1
15163729aada
hexcab63681d

54415026205 has 32 divisors (see below), whose sum is σ = 67127284224. Its totient is φ = 42325664256.

The previous prime is 54415026203. The next prime is 54415026223. The reversal of 54415026205 is 50262051445.

54415026205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54415026205 - 21 = 54415026203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54415026203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32140339 + ... + 32142031.

It is an arithmetic number, because the mean of its divisors is an integer number (2097727632).

Almost surely, 254415026205 is an apocalyptic number.

It is an amenable number.

54415026205 is a deficient number, since it is larger than the sum of its proper divisors (12712258019).

54415026205 is a wasteful number, since it uses less digits than its factorization.

54415026205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 54415026205 in words is "fifty-four billion, four hundred fifteen million, twenty-six thousand, two hundred five".

Divisors: 1 5 47 233 235 587 1165 1693 2935 8465 10951 27589 54755 79571 136771 137945 394469 397855 683855 993791 1972345 4968955 6428237 18540043 32141185 46708177 92700215 231553303 233540885 1157766515 10883005241 54415026205