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5012888820 = 2235306727241
BaseRepresentation
bin1001010101100101…
…01001110011110100
3110221100122010200220
410222302221303310
540231244420240
62145231334340
7235136565132
oct45262516364
913840563626
105012888820
112142710625
12b7a9813b0
1361b722304
14357a98752
151e51505d0
hex12aca9cf4

5012888820 has 48 divisors (see below), whose sum is σ = 14041180608. Its totient is φ = 1336285440.

The previous prime is 5012888809. The next prime is 5012888827. The reversal of 5012888820 is 288882105.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5012888827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170400 + ... + 197640.

It is an arithmetic number, because the mean of its divisors is an integer number (292524596).

Almost surely, 25012888820 is an apocalyptic number.

It is an amenable number.

5012888820 is an abundant number, since it is smaller than the sum of its proper divisors (9028291788).

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

5012888820 is a wasteful number, since it uses less digits than its factorization.

5012888820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30320 (or 30318 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 42.

The square root of 5012888820 is about 70801.7571815841. The cubic root of 5012888820 is about 1711.4439907867.

The spelling of 5012888820 in words is "five billion, twelve million, eight hundred eighty-eight thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3067 6134 9201 12268 15335 18402 27241 30670 36804 46005 54482 61340 81723 92010 108964 136205 163446 184020 272410 326892 408615 544820 817230 1634460 83548147 167096294 250644441 334192588 417740735 501288882 835481470 1002577764 1253222205 1670962940 2506444410 5012888820