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5298230920 = 235132455773
BaseRepresentation
bin1001110111100110…
…01001011010001000
3111200020120000110211
410323303021122020
541322321342140
62233423250504
7245203135243
oct47363113210
914606500424
105298230920
112279793344
12103a449a34
1366588a3a8
1438393425a
152102162ea
hex13bcc9688

5298230920 has 16 divisors (see below), whose sum is σ = 11921019660. Its totient is φ = 2119292352.

The previous prime is 5298230911. The next prime is 5298230929. The reversal of 5298230920 is 290328925.

It is an interprime number because it is at equal distance from previous prime (5298230911) and next prime (5298230929).

It can be written as a sum of positive squares in 2 ways, for example, as 5117113156 + 181117764 = 71534^2 + 13458^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 132455773 = 5298230920 / (5 + 2 + 9 + 8 + 2 + 3 + 0 + 9 + 2 + 0).

It is not an unprimeable number, because it can be changed into a prime (5298230929) 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, 66227847 + ... + 66227926.

Almost surely, 25298230920 is an apocalyptic number.

It is an amenable number.

5298230920 is an abundant number, since it is smaller than the sum of its proper divisors (6622788740).

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

5298230920 is a wasteful number, since it uses less digits than its factorization.

5298230920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132455784 (or 132455780 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 5298230920 is about 72788.9477874217. The cubic root of 5298230920 is about 1743.3193913323.

The spelling of 5298230920 in words is "five billion, two hundred ninety-eight million, two hundred thirty thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 132455773 264911546 529823092 662278865 1059646184 1324557730 2649115460 5298230920