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5198830888 = 23649853861
BaseRepresentation
bin1001101011101111…
…11101110100101000
3111102022111222021011
410311313331310220
541121400042023
62215512553304
7242555222236
oct46567756450
914368458234
105198830888
112228671659
1210110b2834
1364b0c69c4
1437465b956
1520662e50d
hex135dfdd28

5198830888 has 8 divisors (see below), whose sum is σ = 9747807930. Its totient is φ = 2599415440.

The previous prime is 5198830883. The next prime is 5198830919. The reversal of 5198830888 is 8880388915.

It can be written as a sum of positive squares in only one way, i.e., 3025220004 + 2173610884 = 55002^2 + 46622^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5198830883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324926923 + ... + 324926938.

Almost surely, 25198830888 is an apocalyptic number.

It is an amenable number.

5198830888 is a deficient number, since it is larger than the sum of its proper divisors (4548977042).

5198830888 is a wasteful number, since it uses less digits than its factorization.

5198830888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649853867 (or 649853863 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 58.

The square root of 5198830888 is about 72102.9187203958. The cubic root of 5198830888 is about 1732.3483637024.

The spelling of 5198830888 in words is "five billion, one hundred ninety-eight million, eight hundred thirty thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 649853861 1299707722 2599415444 5198830888