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5204761247 = 74718187403
BaseRepresentation
bin1001101100011101…
…00101101010011111
3111102201200021012002
410312032211222133
541124404324442
62220244032515
7242656512020
oct46616455237
914381607162
105204761247
112230a52184
12101309273b
1364c3c20aa
14375362c47
15206e01732
hex1363a5a9f

5204761247 has 16 divisors (see below), whose sum is σ = 6108490752. Its totient is φ = 4342131360.

The previous prime is 5204761229. The next prime is 5204761249. The reversal of 5204761247 is 7421674025.

It is not a de Polignac number, because 5204761247 - 26 = 5204761183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5204761247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5204761249) 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 15 ways as a sum of consecutive naturals, for example, 15848 + ... + 103250.

It is an arithmetic number, because the mean of its divisors is an integer number (381780672).

Almost surely, 25204761247 is an apocalyptic number.

5204761247 is a deficient number, since it is larger than the sum of its proper divisors (903729505).

5204761247 is a wasteful number, since it uses less digits than its factorization.

5204761247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87638.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 5204761247 is about 72144.0312638544. The cubic root of 5204761247 is about 1733.0068158341.

The spelling of 5204761247 in words is "five billion, two hundred four million, seven hundred sixty-one thousand, two hundred forty-seven".

Divisors: 1 7 47 181 329 1267 8507 59549 87403 611821 4107941 15819943 28755587 110739601 743537321 5204761247