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5305804688 = 247319323537
BaseRepresentation
bin1001111000100000…
…00010011110010000
3111200202210210201202
410330100002132100
541331241222223
62234253450332
7245324411222
oct47420023620
914622723652
105305804688
112282a96658
121040aa09a8
1366730c802
14384946412
15210c10428
hex13c402790

5305804688 has 40 divisors (see below), whose sum is σ = 10475257368. Its totient is φ = 2602893312.

The previous prime is 5305804661. The next prime is 5305804697. The reversal of 5305804688 is 8864085035.

It can be written as a sum of positive squares in 4 ways, for example, as 215267584 + 5090537104 = 14672^2 + 71348^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213656 + ... + 237192.

Almost surely, 25305804688 is an apocalyptic number.

It is an amenable number.

5305804688 is a deficient number, since it is larger than the sum of its proper divisors (5169452680).

5305804688 is a wasteful number, since it uses less digits than its factorization.

5305804688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23811 (or 23805 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 5305804688 is about 72840.9547438802. The cubic root of 5305804688 is about 1744.1496816933.

The spelling of 5305804688 in words is "five billion, three hundred five million, eight hundred four thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 73 146 193 292 386 584 772 1168 1544 3088 14089 23537 28178 47074 56356 94148 112712 188296 225424 376592 1718201 3436402 4542641 6872804 9085282 13745608 18170564 27491216 36341128 72682256 331612793 663225586 1326451172 2652902344 5305804688