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7476196225 = 52172932
BaseRepresentation
bin1101111011001110…
…11011001110000001
3201022000210010012111
412331213123032001
5110302401234400
63233504455321
7353160422311
oct67547331601
921260703174
107476196225
113197132973
12154791a541
13921b75464
1450ccb7441
152db52e3ba
hex1bd9db381

7476196225 has 9 divisors (see below), whose sum is σ = 9271019433. Its totient is φ = 5980611120.

The previous prime is 7476196193. The next prime is 7476196229. The reversal of 7476196225 is 5226916747.

It is a happy number.

The square root of 7476196225 is 86465.

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 3269895489 + 4206300736 = 57183^2 + 64856^2 .

It is not a de Polignac number, because 7476196225 - 25 = 7476196193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7476196229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 423679 + ... + 440971.

Almost surely, 27476196225 is an apocalyptic number.

7476196225 is the 86465-th square number.

7476196225 is the 43233-rd centered octagonal number.

It is an amenable number.

7476196225 is a deficient number, since it is larger than the sum of its proper divisors (1794823208).

7476196225 is an frugal number, since it uses more digits than its factorization.

7476196225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34596 (or 17298 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 49.

The cubic root of 7476196225 is about 1955.3607674470.

Multiplying 7476196225 by its sum of digits (49), we get a square (366333615025 = 6052552).

The spelling of 7476196225 in words is "seven billion, four hundred seventy-six million, one hundred ninety-six thousand, two hundred twenty-five".

Divisors: 1 5 25 17293 86465 432325 299047849 1495239245 7476196225