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7550080025 = 52398975709
BaseRepresentation
bin1110000100000010…
…10001010000011001
3201111011210210201112
413002001101100121
5110430310030100
63245104230105
7355045423055
oct70201212031
921434723645
107550080025
113224906964
12156860b335
13934273997
14518a2ac65
152e2c75b35
hex1c2051419

7550080025 has 12 divisors (see below), whose sum is σ = 9364569900. Its totient is φ = 6038470080.

The previous prime is 7550079991. The next prime is 7550080061. The reversal of 7550080025 is 5200800557.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 13756681 + 7536323344 = 3709^2 + 86812^2 .

It is not a de Polignac number, because 7550080025 - 214 = 7550063641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7550079973 and 7550080000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61871 + ... + 137579.

It is an arithmetic number, because the mean of its divisors is an integer number (780380825).

Almost surely, 27550080025 is an apocalyptic number.

It is an amenable number.

7550080025 is a deficient number, since it is larger than the sum of its proper divisors (1814489875).

7550080025 is a wasteful number, since it uses less digits than its factorization.

7550080025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79708 (or 79703 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 7550080025 is about 86891.1964758226. The cubic root of 7550080025 is about 1961.7809739662.

The spelling of 7550080025 in words is "seven billion, five hundred fifty million, eighty thousand, twenty-five".

Divisors: 1 5 25 3989 19945 75709 99725 378545 1892725 302003201 1510016005 7550080025