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205614214425 = 33522979132961
BaseRepresentation
bin1011111101111110001…
…1111110110100011001
3201122201121102022212000
42333133203332310121
511332044214330200
6234242522111213
720566211662044
oct2773743766431
9648647368760
10205614214425
117a222955634
1233a2394b509
131650a4b2549
149d47989c5b
1555362a5300
hex2fdf8fed19

205614214425 has 96 divisors (see below), whose sum is σ = 395694912000. Its totient is φ = 104538470400.

The previous prime is 205614214411. The next prime is 205614214439. The reversal of 205614214425 is 524412416502.

205614214425 is a `hidden beast` number, since 2 + 0 + 5 + 6 + 14 + 214 + 425 = 666.

It is an interprime number because it is at equal distance from previous prime (205614214411) and next prime (205614214439).

It is not a de Polignac number, because 205614214425 - 221 = 205612117273 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 205614214425.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1479945 + ... + 1612905.

It is an arithmetic number, because the mean of its divisors is an integer number (4121822000).

Almost surely, 2205614214425 is an apocalyptic number.

205614214425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

205614214425 is a deficient number, since it is larger than the sum of its proper divisors (190080697575).

205614214425 is a wasteful number, since it uses less digits than its factorization.

205614214425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133088 (or 133077 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 205614214425 in words is "two hundred five billion, six hundred fourteen million, two hundred fourteen thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 29 45 75 79 87 135 145 225 237 261 395 435 675 711 725 783 1185 1305 1975 2133 2175 2291 3555 3915 5925 6525 6873 10665 11455 17775 19575 20619 34365 53325 57275 61857 103095 132961 171825 309285 398883 515475 664805 1196649 1546425 1994415 3324025 3589947 3855869 5983245 9972075 10503919 11567607 17949735 19279345 29916225 31511757 34702821 52519595 57838035 89748675 94535271 96396725 104108463 157558785 173514105 262597975 283605813 289190175 304613651 472676355 520542315 787793925 867570525 913840953 1418029065 1523068255 2363381775 2602711575 2741522859 4569204765 7090145325 7615341275 8224568577 13707614295 22846023825 41122842885 68538071475 205614214425