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25027026030 = 2345193160091
BaseRepresentation
bin10111010011101110…
…100001110001101110
32101121011202122120000
4113103232201301232
5402223404313110
615255224005130
71544123132316
oct272356416156
971534678500
1025027026030
11a683116096
124a256007a6
13248b009956
1412d5bc0446
159b72601c0
hex5d3ba1c6e

25027026030 has 80 divisors (see below), whose sum is σ = 67643992944. Its totient is φ = 6639252480.

The previous prime is 25027025999. The next prime is 25027026049. The reversal of 25027026030 is 3062072052.

25027026030 is a `hidden beast` number, since 2 + 50 + 2 + 7 + 0 + 2 + 603 + 0 = 666.

25027026030 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 25027025985 and 25027026003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 76285 + ... + 236375.

Almost surely, 225027026030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25027026030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33821996472).

25027026030 is an abundant number, since it is smaller than the sum of its proper divisors (42616966914).

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

25027026030 is a wasteful number, since it uses less digits than its factorization.

25027026030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160303 (or 160294 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

Adding to 25027026030 its reverse (3062072052), we get a palindrome (28089098082).

The spelling of 25027026030 in words is "twenty-five billion, twenty-seven million, twenty-six thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 193 270 386 405 579 810 965 1158 1737 1930 2895 3474 5211 5790 8685 10422 15633 17370 26055 31266 52110 78165 156330 160091 320182 480273 800455 960546 1440819 1600910 2401365 2881638 4322457 4802730 7204095 8644914 12967371 14408190 21612285 25934742 30897563 43224570 61795126 64836855 92692689 129673710 154487815 185385378 278078067 308975630 463463445 556156134 834234201 926926890 1390390335 1668468402 2502702603 2780780670 4171171005 5005405206 8342342010 12513513015 25027026030