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5606020188 = 2232155722783
BaseRepresentation
bin1010011100010010…
…10001010001011100
3112110200201022222100
411032021101101130
542440120121223
62324140245100
7255631246116
oct51611212134
915420638870
105606020188
1124174a7a3a
121105540790
136b4584712
143b27743b6
1522c263043
hex14e25145c

5606020188 has 18 divisors (see below), whose sum is σ = 14170773344. Its totient is φ = 1868673384.

The previous prime is 5606020187. The next prime is 5606020213. The reversal of 5606020188 is 8810206065.

It is a happy number.

5606020188 is a `hidden beast` number, since 560 + 60 + 20 + 18 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 155722783 = 5606020188 / (5 + 6 + 0 + 6 + 0 + 2 + 0 + 1 + 8 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5606020187) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77861356 + ... + 77861427.

Almost surely, 25606020188 is an apocalyptic number.

It is an amenable number.

5606020188 is an abundant number, since it is smaller than the sum of its proper divisors (8564753156).

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

5606020188 is a wasteful number, since it uses less digits than its factorization.

5606020188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155722793 (or 155722788 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 5606020188 is about 74873.3610037642. The cubic root of 5606020188 is about 1776.4441266618. Note that the first 3 decimals are identical.

The spelling of 5606020188 in words is "five billion, six hundred six million, twenty thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 155722783 311445566 467168349 622891132 934336698 1401505047 1868673396 2803010094 5606020188