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76322350225 = 5211250232
BaseRepresentation
bin100011100010100101…
…0101010010010010001
321022000000222002221001
41013011022222102101
52222302010201400
655021220502001
75341224162412
oct1070512522221
9238000862831
1076322350225
112a405a82400
121296024a901
1372742382a4
1439a0575809
151eba6bea6a
hex11c52aa491

76322350225 has 27 divisors (see below), whose sum is σ = 104046185019. Its totient is φ = 55496113200.

The previous prime is 76322350193. The next prime is 76322350243. The reversal of 76322350225 is 52205322367.

The square root of 76322350225 is 276265.

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

It can be written as a sum of positive squares in only one way, i.e., 27476046081 + 48846304144 = 165759^2 + 221012^2 .

It is not a de Polignac number, because 76322350225 - 25 = 76322350193 is a prime.

It is a super-3 number, since 3×763223502253 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 15192064 + ... + 15197086.

Almost surely, 276322350225 is an apocalyptic number.

76322350225 is the 276265-th square number.

76322350225 is the 138133-rd centered octagonal number.

It is an amenable number.

76322350225 is a deficient number, since it is larger than the sum of its proper divisors (27723834794).

76322350225 is an frugal number, since it uses more digits than its factorization.

76322350225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10078 (or 5039 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 37.

The spelling of 76322350225 in words is "seventy-six billion, three hundred twenty-two million, three hundred fifty thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 121 275 605 3025 5023 25115 55253 125575 276265 607783 1381325 3038915 15194575 25230529 126152645 277535819 630763225 1387679095 3052894009 6938395475 15264470045 76322350225