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5235911898 = 237711755839
BaseRepresentation
bin1001110000001010…
…11010110011011010
3111111220021212211220
410320011122303122
541210343140043
62223315432510
7243515342160
oct47005326332
914456255756
105235911898
112247599118
1210215b5736
136559aaa29
14379551230
15209a06483
hex13815acda

5235911898 has 32 divisors (see below), whose sum is σ = 12136366080. Its totient is φ = 1474903920.

The previous prime is 5235911887. The next prime is 5235911927. The reversal of 5235911898 is 8981195325.

It is a self number, because there is not a number n which added to its sum of digits gives 5235911898.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 874938 + ... + 880901.

It is an arithmetic number, because the mean of its divisors is an integer number (379261440).

Almost surely, 25235911898 is an apocalyptic number.

5235911898 is an abundant number, since it is smaller than the sum of its proper divisors (6900454182).

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

5235911898 is a wasteful number, since it uses less digits than its factorization.

5235911898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755922.

The product of its digits is 777600, while the sum is 51.

The square root of 5235911898 is about 72359.6012841420. The cubic root of 5235911898 is about 1736.4573069919.

The spelling of 5235911898 in words is "five billion, two hundred thirty-five million, nine hundred eleven thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 71 142 213 426 497 994 1491 2982 1755839 3511678 5267517 10535034 12290873 24581746 36872619 73745238 124664569 249329138 373993707 747987414 872651983 1745303966 2617955949 5235911898