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5235461888 = 2873433647
BaseRepresentation
bin1001110000000111…
…01100111100000000
3111111212110000112212
410320003230330000
541210234240023
62223302041252
7243511456166
oct47003547400
914455400485
105235461888
112247311008
121021419228
13655880c57
14379475236
15209967e78
hex1380ecf00

5235461888 has 72 divisors (see below), whose sum is σ = 10634506848. Its totient is φ = 2571927552.

The previous prime is 5235461839. The next prime is 5235461893. The reversal of 5235461888 is 8881645325.

It is a super-2 number, since 2×52354618882 = 54820122361401049088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8091581 + ... + 8092227.

It is an arithmetic number, because the mean of its divisors is an integer number (147701484).

Almost surely, 25235461888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5235461888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5317253424).

5235461888 is an abundant number, since it is smaller than the sum of its proper divisors (5399044960).

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

5235461888 is an equidigital number, since it uses as much as digits as its factorization.

5235461888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169 (or 1155 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 50.

The square root of 5235461888 is about 72356.4916783560. The cubic root of 5235461888 is about 1736.4075579029.

The spelling of 5235461888 in words is "five billion, two hundred thirty-five million, four hundred sixty-one thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 73 128 146 256 292 433 584 647 866 1168 1294 1732 2336 2588 3464 4672 5176 6928 9344 10352 13856 18688 20704 27712 31609 41408 47231 55424 63218 82816 94462 110848 126436 165632 188924 252872 280151 377848 505744 560302 755696 1011488 1120604 1511392 2022976 2241208 3022784 4045952 4482416 6045568 8091904 8964832 12091136 17929664 20451023 35859328 40902046 71718656 81804092 163608184 327216368 654432736 1308865472 2617730944 5235461888