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5720198947 = 17336482291
BaseRepresentation
bin1010101001111001…
…10100111100100011
3112202122120012210021
411110330310330203
543203332331242
62343335414311
7261515613601
oct52474647443
915678505707
105720198947
1124759a3151
121137824397
13702120b08
143c39b6871
152372b8b67
hex154f34f23

5720198947 has 4 divisors (see below), whose sum is σ = 6056681256. Its totient is φ = 5383716640.

The previous prime is 5720198941. The next prime is 5720198951. The reversal of 5720198947 is 7498910275.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5720198947 - 27 = 5720198819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5720198894 and 5720198903.

It is not an unprimeable number, because it can be changed into a prime (5720198941) 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, 168241129 + ... + 168241162.

It is an arithmetic number, because the mean of its divisors is an integer number (1514170314).

Almost surely, 25720198947 is an apocalyptic number.

5720198947 is a deficient number, since it is larger than the sum of its proper divisors (336482309).

5720198947 is a wasteful number, since it uses less digits than its factorization.

5720198947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336482308.

The product of its (nonzero) digits is 1270080, while the sum is 52.

The square root of 5720198947 is about 75631.9968465728. The cubic root of 5720198947 is about 1788.4235412205.

The spelling of 5720198947 in words is "five billion, seven hundred twenty million, one hundred ninety-eight thousand, nine hundred forty-seven".

Divisors: 1 17 336482291 5720198947