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54106202525 = 524271506731
BaseRepresentation
bin110010011000111110…
…110010000110011101
312011122202100212112212
4302120332302012131
51341302141440100
640504523410205
73623542063454
oct623076620635
9164582325485
1054106202525
1120a455a4861
12a5a0083965
13514369716b
142893c0bb9b
15161a0e7635
hexc98fb219d

54106202525 has 12 divisors (see below), whose sum is σ = 67107532224. Its totient is φ = 43274742000.

The previous prime is 54106202483. The next prime is 54106202531. The reversal of 54106202525 is 52520260145.

It is not a de Polignac number, because 54106202525 - 212 = 54106198429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54106202491 and 54106202500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146591 + ... + 360140.

It is an arithmetic number, because the mean of its divisors is an integer number (5592294352).

Almost surely, 254106202525 is an apocalyptic number.

It is an amenable number.

54106202525 is a deficient number, since it is larger than the sum of its proper divisors (13001329699).

54106202525 is a wasteful number, since it uses less digits than its factorization.

54106202525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511012 (or 511007 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

It can be divided in two parts, 5410620 and 2525, that added together give a palindrome (5413145).

The spelling of 54106202525 in words is "fifty-four billion, one hundred six million, two hundred two thousand, five hundred twenty-five".

Divisors: 1 5 25 4271 21355 106775 506731 2533655 12668275 2164248101 10821240505 54106202525