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5429266560 = 273252933217
BaseRepresentation
bin1010000111001110…
…00000100010000000
3112000101010022120200
411003213000202000
542104343012220
62254424005200
7251354001324
oct50347004200
915011108520
105429266560
112336752363
121076300800
13686a79383
143970c3984
1521b99b890
hex1439c0880

5429266560 has 192 divisors, whose sum is σ = 18817769880. Its totient is φ = 1442414592.

The previous prime is 5429266519. The next prime is 5429266567. The reversal of 5429266560 is 656629245.

It is a happy number.

5429266560 is a `hidden beast` number, since 5 + 4 + 29 + 2 + 66 + 560 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5418137664 + 11128896 = 73608^2 + 3336^2 .

It is a tau number, because it is divible by the number of its divisors (192).

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

It is not an unprimeable number, because it can be changed into a prime (5429266567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1686072 + ... + 1689288.

Almost surely, 25429266560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5429266560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9408884940).

5429266560 is an abundant number, since it is smaller than the sum of its proper divisors (13388503320).

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

5429266560 is a wasteful number, since it uses less digits than its factorization.

5429266560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535 (or 3520 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 5429266560 is about 73683.5569174019. The cubic root of 5429266560 is about 1757.5744134760.

The spelling of 5429266560 in words is "five billion, four hundred twenty-nine million, two hundred sixty-six thousand, five hundred sixty".