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48901669250 = 253723991973
BaseRepresentation
bin101101100010110001…
…000100000110000010
311200020001010012002012
4231202301010012002
51300122311404000
634244244252522
73350554221200
oct554261040602
9150201105065
1048901669250
1119814798995
1295890a1142
1347c4354a85
14251c908070
15141323d735
hexb62c44182

48901669250 has 48 divisors (see below), whose sum is σ = 106489898424. Its totient is φ = 16766282400.

The previous prime is 48901669241. The next prime is 48901669301. The reversal of 48901669250 is 5296610984.

It can be written as a sum of positive squares in 4 ways, for example, as 12015009769 + 36886659481 = 109613^2 + 192059^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1983737 + ... + 2008236.

Almost surely, 248901669250 is an apocalyptic number.

48901669250 is an abundant number, since it is smaller than the sum of its proper divisors (57588229174).

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

48901669250 is a wasteful number, since it uses less digits than its factorization.

48901669250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992004 (or 3991987 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 48901669250 in words is "forty-eight billion, nine hundred one million, six hundred sixty-nine thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 125 175 245 250 350 490 875 1225 1750 2450 6125 12250 3991973 7983946 19959865 27943811 39919730 55887622 99799325 139719055 195606677 199598650 279438110 391213354 498996625 698595275 978033385 997993250 1397190550 1956066770 3492976375 4890166925 6985952750 9780333850 24450834625 48901669250