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4905625600 = 2115295813
BaseRepresentation
bin1001001000110010…
…11110100000000000
3110122212210121020001
410210121132200000
540021320004400
62130440325344
7232365062311
oct44431364000
913585717201
104905625600
112098109137
12b4aa73854
13602437855
14347736608
151daa13a6a
hex12465e800

4905625600 has 72 divisors (see below), whose sum is σ = 12163108230. Its totient is φ = 1962229760.

The previous prime is 4905625591. The next prime is 4905625661. The reversal of 4905625600 is 65265094.

It can be written as a sum of positive squares in 3 ways, for example, as 2307073024 + 2598552576 = 48032^2 + 50976^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4905625600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3294 + ... + 99106.

Almost surely, 24905625600 is an apocalyptic number.

4905625600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4905625600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6081554115).

4905625600 is an abundant number, since it is smaller than the sum of its proper divisors (7257482630).

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

4905625600 is an equidigital number, since it uses as much as digits as its factorization.

4905625600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95845 (or 95820 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 4905625600 is about 70040.1713304586. The cubic root of 4905625600 is about 1699.1490089122.

It can be divided in two parts, 4905625 and 600, that added together give a square (4906225 = 22152).

The spelling of 4905625600 in words is "four billion, nine hundred five million, six hundred twenty-five thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 1024 1280 1600 2048 2560 3200 5120 6400 10240 12800 25600 51200 95813 191626 383252 479065 766504 958130 1533008 1916260 2395325 3066016 3832520 4790650 6132032 7665040 9581300 12264064 15330080 19162600 24528128 30660160 38325200 49056256 61320320 76650400 98112512 122640640 153300800 196225024 245281280 306601600 490562560 613203200 981125120 1226406400 2452812800 4905625600