Search a number
-
+
75055825005 = 3571939473911
BaseRepresentation
bin100010111100110101…
…1010000000001101101
321011201202202221221120
41011321223100001231
52212203242400010
654251414451153
75264644662150
oct1057153200155
9234652687846
1075055825005
1129916069247
1212668063ab9
137101a20a95
1438c0289c97
151e443e2e70
hex1179ad006d

75055825005 has 64 divisors (see below), whose sum is σ = 138137038848. Its totient is φ = 34088693760.

The previous prime is 75055825003. The next prime is 75055825069. The reversal of 75055825005 is 50052855057.

It is not a de Polignac number, because 75055825005 - 21 = 75055825003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75055825003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19189000 + ... + 19192910.

It is an arithmetic number, because the mean of its divisors is an integer number (2158391232).

Almost surely, 275055825005 is an apocalyptic number.

It is an amenable number.

75055825005 is a deficient number, since it is larger than the sum of its proper divisors (63081213843).

75055825005 is a wasteful number, since it uses less digits than its factorization.

75055825005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5066.

The product of its (nonzero) digits is 350000, while the sum is 42.

The spelling of 75055825005 in words is "seventy-five billion, fifty-five million, eight hundred twenty-five thousand, five".

Divisors: 1 3 5 7 15 21 35 105 193 579 947 965 1351 2841 2895 3911 4053 4735 6629 6755 11733 14205 19555 19887 20265 27377 33145 58665 82131 99435 136885 182771 410655 548313 754823 913855 1279397 2264469 2741565 3703717 3774115 3838191 5283761 6396985 11111151 11322345 15851283 18518585 19190955 25926019 26418805 55555755 77778057 79256415 129630095 388890285 714817381 2144452143 3574086905 5003721667 10722260715 15011165001 25018608335 75055825005