Search a number
-
+
5212100928 = 26331875689
BaseRepresentation
bin1001101101010101…
…00101100101000000
3111110020111011100010
410312222211211000
541133244212203
62221105224520
7243106061346
oct46652454500
914406434303
105212100928
112235105631
121015632140
13650a91ab8
14376313996
152078a1303
hex136aa5940

5212100928 has 56 divisors (see below), whose sum is σ = 14235216640. Its totient is φ = 1681320960.

The previous prime is 5212100921. The next prime is 5212100947. The reversal of 5212100928 is 8290012125.

It is a super-2 number, since 2×52121009282 = 54331992167316922368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5212100895 and 5212100904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212100921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431893 + ... + 443796.

Almost surely, 25212100928 is an apocalyptic number.

It is an amenable number.

5212100928 is an abundant number, since it is smaller than the sum of its proper divisors (9023115712).

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

5212100928 is a wasteful number, since it uses less digits than its factorization.

5212100928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875735 (or 875725 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 5212100928 is about 72194.8815914259. The cubic root of 5212100928 is about 1733.8210538122.

The spelling of 5212100928 in words is "five billion, two hundred twelve million, one hundred thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 64 93 96 124 186 192 248 372 496 744 992 1488 1984 2976 5952 875689 1751378 2627067 3502756 5254134 7005512 10508268 14011024 21016536 27146359 28022048 42033072 54292718 56044096 81439077 84066144 108585436 162878154 168132288 217170872 325756308 434341744 651512616 868683488 1303025232 1737366976 2606050464 5212100928