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5525500420 = 22511109123021
BaseRepresentation
bin1010010010101100…
…00111001000000100
3112021002012111121201
411021112013020010
542304012003140
62312142352244
7253632656446
oct51126071004
915232174551
105525500420
112386001280
1210a258b684
136a09a189b
143a5bb4496
1522515a49a
hex149587204

5525500420 has 48 divisors (see below), whose sum is σ = 12670572096. Its totient is φ = 2007344000.

The previous prime is 5525500417. The next prime is 5525500439. The reversal of 5525500420 is 240055255.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228510 + ... + 251530.

It is an arithmetic number, because the mean of its divisors is an integer number (263970252).

Almost surely, 25525500420 is an apocalyptic number.

It is an amenable number.

5525500420 is an abundant number, since it is smaller than the sum of its proper divisors (7145071676).

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

5525500420 is a wasteful number, since it uses less digits than its factorization.

5525500420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24132 (or 24130 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 5525500420 is about 74333.7098495696. The cubic root of 5525500420 is about 1767.8980037288.

Adding to 5525500420 its reverse (240055255), we get a palindrome (5765555675).

The spelling of 5525500420 in words is "five billion, five hundred twenty-five million, five hundred thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1091 2182 4364 5455 10910 12001 21820 23021 24002 46042 48004 60005 92084 115105 120010 230210 240020 253231 460420 506462 1012924 1266155 2532310 5064620 25115911 50231822 100463644 125579555 251159110 276275021 502318220 552550042 1105100084 1381375105 2762750210 5525500420