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5453391825 = 34527384719
BaseRepresentation
bin1010001010000110…
…00010011111010001
3112002001112000020000
411011003002133101
542132032014300
62301045040213
7252066031350
oct50503023721
915061460200
105453391825
11234932aaa2
1210823b6069
1368ba7538b
1439a3a3997
1521db64c00
hex1450c27d1

5453391825 has 60 divisors (see below), whose sum is σ = 11544677760. Its totient is φ = 2492972640.

The previous prime is 5453391809. The next prime is 5453391863. The reversal of 5453391825 is 5281933545.

5453391825 is a `hidden beast` number, since 5 + 4 + 533 + 91 + 8 + 25 = 666.

It is not a de Polignac number, because 5453391825 - 24 = 5453391809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 178185 + ... + 206534.

It is an arithmetic number, because the mean of its divisors is an integer number (192411296).

Almost surely, 25453391825 is an apocalyptic number.

It is an amenable number.

5453391825 is an abundant number, since it is smaller than the sum of its proper divisors (6091285935).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5453391825 is a wasteful number, since it uses less digits than its factorization.

5453391825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384748 (or 384734 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 5453391825 is about 73847.0840656556. The cubic root of 5453391825 is about 1760.1738620643.

The spelling of 5453391825 in words is "five billion, four hundred fifty-three million, three hundred ninety-one thousand, eight hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 63 75 81 105 135 175 189 225 315 405 525 567 675 945 1575 2025 2835 4725 14175 384719 1154157 1923595 2693033 3462471 5770785 8079099 9617975 10387413 13465165 17312355 24237297 28853925 31162239 40395495 51937065 67325825 72711891 86561775 121186485 155811195 201977475 218135673 259685325 363559455 605932425 779055975 1090678365 1817797275 5453391825