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94719295225 = 52615532
BaseRepresentation
bin101100000110110110…
…1011011111011111001
3100001111011001202010101
41120031231123323321
53022441114421400
6111302523115401
76562142503522
oct1301555337371
9301434052111
1094719295225
1137196633485
1216435372b61
138c1677a769
1448279ad849
1526e583656a
hex160db5bef9

94719295225 has 9 divisors (see below), whose sum is σ = 117453834253. Its totient is φ = 75774205120.

The previous prime is 94719295213. The next prime is 94719295283. The reversal of 94719295225 is 52259291749.

The square root of 94719295225 is 307765.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 29062407529 + 65656887696 = 170477^2 + 256236^2 .

It is a de Polignac number, because none of the positive numbers 2k-94719295225 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1508049 + ... + 1569601.

Almost surely, 294719295225 is an apocalyptic number.

94719295225 is the 307765-th square number.

94719295225 is the 153883-rd centered octagonal number.

It is an amenable number.

94719295225 is a deficient number, since it is larger than the sum of its proper divisors (22734539028).

94719295225 is an frugal number, since it uses more digits than its factorization.

94719295225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123116 (or 61558 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 55.

The spelling of 94719295225 in words is "ninety-four billion, seven hundred nineteen million, two hundred ninety-five thousand, two hundred twenty-five".

Divisors: 1 5 25 61553 307765 1538825 3788771809 18943859045 94719295225