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2650116825 = 3352171571471
BaseRepresentation
bin1001110111110101…
…1001001011011001
320211200122212212000
42131331121023121
520411412214300
61114545111213
7122446423056
oct23575311331
96750585760
102650116825
11113aa15aa4
1261b628509
1333306c585
141b1d6a02d
151079cec00
hex9df592d9

2650116825 has 96 divisors (see below), whose sum is σ = 5191096320. Its totient is φ = 1320883200.

The previous prime is 2650116817. The next prime is 2650116839. The reversal of 2650116825 is 5286110562.

It is not a de Polignac number, because 2650116825 - 23 = 2650116817 is a prime.

It is a super-2 number, since 2×26501168252 = 14046238372296161250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2650116825.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1800840 + ... + 1802310.

It is an arithmetic number, because the mean of its divisors is an integer number (54073920).

Almost surely, 22650116825 is an apocalyptic number.

2650116825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2650116825 is a deficient number, since it is larger than the sum of its proper divisors (2540979495).

2650116825 is a wasteful number, since it uses less digits than its factorization.

2650116825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664 (or 1653 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 2650116825 is about 51479.2853971381. The cubic root of 2650116825 is about 1383.8478386473.

The spelling of 2650116825 in words is "two billion, six hundred fifty million, one hundred sixteen thousand, eight hundred twenty-five".

Divisors: 1 3 5 9 15 17 25 27 45 51 75 85 135 153 157 225 255 425 459 471 675 765 785 1275 1413 1471 2295 2355 2669 3825 3925 4239 4413 7065 7355 8007 11475 11775 13239 13345 21195 22065 24021 25007 35325 36775 39717 40035 66195 66725 72063 75021 105975 110325 120105 125035 198585 200175 225063 230947 330975 360315 375105 600525 625175 675189 692841 992925 1125315 1154735 1801575 1875525 2078523 3375945 3464205 3926099 5626575 5773675 6235569 10392615 11778297 16879725 17321025 19630495 31177845 35334891 51963075 58891485 98152475 106004673 155889225 176674455 294457425 530023365 883372275 2650116825