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20054652255 = 3251150218069
BaseRepresentation
bin10010101011010110…
…011011010101011111
31220202122100220001100
4102223112123111133
5312032442333010
613114000444143
71306654505631
oct225326332537
956678326040
1020054652255
118561368080
123a78319653
131b77b01751
14d83670a51
157c59642c0
hex4ab59b55f

20054652255 has 48 divisors (see below), whose sum is σ = 37933777440. Its totient is φ = 9720326400.

The previous prime is 20054652239. The next prime is 20054652391. The reversal of 20054652255 is 55225645002.

It is not a de Polignac number, because 20054652255 - 24 = 20054652239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2481361 + ... + 2489429.

It is an arithmetic number, because the mean of its divisors is an integer number (790287030).

Almost surely, 220054652255 is an apocalyptic number.

20054652255 is a deficient number, since it is larger than the sum of its proper divisors (17879125185).

20054652255 is a wasteful number, since it uses less digits than its factorization.

20054652255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13112 (or 13109 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 20054652255 in words is "twenty billion, fifty-four million, six hundred fifty-two thousand, two hundred fifty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 5021 8069 15063 24207 25105 40345 45189 55231 72621 75315 88759 121035 165693 225945 266277 276155 363105 443795 497079 798831 828465 1331385 2485395 3994155 40514449 121543347 202572245 364630041 445658939 607716735 1336976817 1823150205 2228294695 4010930451 6684884085 20054652255