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5047788100 = 2252101499781
BaseRepresentation
bin1001011001101111…
…10010001001000100
3111000210022012111211
410230313302021010
540314213204400
62152515341204
7236042330245
oct45467621104
914023265454
105047788100
112160387a03
12b8a5b1804
13625a21284
1435c580ccc
151e8245dba
hex12cdf2244

5047788100 has 36 divisors (see below), whose sum is σ = 11062174788. Its totient is φ = 1999120000.

The previous prime is 5047788089. The next prime is 5047788131. The reversal of 5047788100 is 18877405.

It can be written as a sum of positive squares in 6 ways, for example, as 125081856 + 4922706244 = 11184^2 + 70162^2 .

It is a super-2 number, since 2×50477881002 = 50960329405003220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239791 + ... + 259990.

It is an arithmetic number, because the mean of its divisors is an integer number (307282633).

Almost surely, 25047788100 is an apocalyptic number.

5047788100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5047788100 is an abundant number, since it is smaller than the sum of its proper divisors (6014386688).

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

5047788100 is a wasteful number, since it uses less digits than its factorization.

5047788100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499896 (or 499889 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 5047788100 is about 71047.7874391596. The cubic root of 5047788100 is about 1715.4064491240.

The spelling of 5047788100 in words is "five billion, forty-seven million, seven hundred eighty-eight thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 101 202 404 505 1010 2020 2525 5050 10100 499781 999562 1999124 2498905 4997810 9995620 12494525 24989050 49978100 50477881 100955762 201911524 252389405 504778810 1009557620 1261947025 2523894050 5047788100