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5430807730 = 25543080773
BaseRepresentation
bin1010000111011001…
…11000110010110010
3112000111000121200001
411003230320302302
542110241321410
62254521020214
7251403050455
oct50354706262
915014017601
105430807730
112337605257
12107692466a
136871989ca
143973a549c
1521bba333a
hex143b38cb2

5430807730 has 8 divisors (see below), whose sum is σ = 9775453932. Its totient is φ = 2172323088.

The previous prime is 5430807727. The next prime is 5430807737. The reversal of 5430807730 is 377080345.

It can be written as a sum of positive squares in 2 ways, for example, as 5422702321 + 8105409 = 73639^2 + 2847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5430807730.

It is not an unprimeable number, because it can be changed into a prime (5430807737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271540377 + ... + 271540396.

Almost surely, 25430807730 is an apocalyptic number.

5430807730 is a deficient number, since it is larger than the sum of its proper divisors (4344646202).

5430807730 is a wasteful number, since it uses less digits than its factorization.

5430807730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543080780.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 5430807730 is about 73694.0142073968. The cubic root of 5430807730 is about 1757.7407014185.

The spelling of 5430807730 in words is "five billion, four hundred thirty million, eight hundred seven thousand, seven hundred thirty".

Divisors: 1 2 5 10 543080773 1086161546 2715403865 5430807730