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7705132225 = 527194435231
BaseRepresentation
bin1110010110100001…
…01111110011000001
3201212222120021100121
413023100233303001
5111240003212400
63312323420241
7361640354230
oct71320576301
921788507317
107705132225
1132a438997a
1215b0524681
1395a42134b
1453146cb17
153016a221a
hex1cb42fcc1

7705132225 has 48 divisors (see below), whose sum is σ = 11522119680. Its totient is φ = 4993185600.

The previous prime is 7705132213. The next prime is 7705132249. The reversal of 7705132225 is 5222315077.

It is not a de Polignac number, because 7705132225 - 211 = 7705130177 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1470360 + ... + 1475590.

It is an arithmetic number, because the mean of its divisors is an integer number (240044160).

Almost surely, 27705132225 is an apocalyptic number.

It is an amenable number.

7705132225 is a deficient number, since it is larger than the sum of its proper divisors (3816987455).

7705132225 is a wasteful number, since it uses less digits than its factorization.

7705132225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5710 (or 5705 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 7705132225 is about 87778.8825686452. The cubic root of 7705132225 is about 1975.1194479912.

The spelling of 7705132225 in words is "seven billion, seven hundred five million, one hundred thirty-two thousand, two hundred twenty-five".

Divisors: 1 5 7 19 25 35 95 133 175 443 475 665 2215 3101 3325 5231 8417 11075 15505 26155 36617 42085 58919 77525 99389 130775 183085 210425 294595 496945 695723 915425 1472975 2317333 2484725 3478615 11586665 16221331 17393075 44029327 57933325 81106655 220146635 308205289 405533275 1100733175 1541026445 7705132225