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5235803898 = 23132915115329
BaseRepresentation
bin1001110000001010…
…00000011011111010
3111111220002101200220
410320011000123322
541210331211043
62223313240510
7243514412253
oct47005003372
914456071626
105235803898
112247524a66
121021563136
13655970820
14379523b2a
152099d4483
hex1381406fa

5235803898 has 64 divisors (see below), whose sum is σ = 11744006400. Its totient is φ = 1545062400.

The previous prime is 5235803891. The next prime is 5235803933. The reversal of 5235803898 is 8983085325.

It is a self number, because there is not a number n which added to its sum of digits gives 5235803898.

It is not an unprimeable number, because it can be changed into a prime (5235803891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333898 + ... + 349226.

It is an arithmetic number, because the mean of its divisors is an integer number (183500100).

Almost surely, 25235803898 is an apocalyptic number.

5235803898 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5235803898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5872003200).

5235803898 is an abundant number, since it is smaller than the sum of its proper divisors (6508202502).

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

5235803898 is a wasteful number, since it uses less digits than its factorization.

5235803898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15527.

The product of its (nonzero) digits is 2073600, while the sum is 51.

The square root of 5235803898 is about 72358.8550075248. The cubic root of 5235803898 is about 1736.4453677359.

The spelling of 5235803898 in words is "five billion, two hundred thirty-five million, eight hundred three thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 13 26 29 39 58 78 87 151 174 302 377 453 754 906 1131 1963 2262 3926 4379 5889 8758 11778 13137 15329 26274 30658 45987 56927 91974 113854 170781 199277 341562 398554 444541 597831 889082 1195662 1333623 2314679 2667246 4629358 5779033 6944037 11558066 13888074 17337099 30090827 34674198 60181654 67125691 90272481 134251382 180544962 201377073 402754146 872633983 1745267966 2617901949 5235803898