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5205064970 = 25776197711
BaseRepresentation
bin1001101100011111…
…01111110100001010
3111102202020200211002
410312033233310022
541124444034340
62220254335002
7242662215350
oct46617576412
914382220732
105205064970
11223113a396
1210131ba462
1364c49a401
143754017d0
15206e61715
hex1363efd0a

5205064970 has 32 divisors (see below), whose sum is σ = 10721742336. Its totient is φ = 1782230400.

The previous prime is 5205064939. The next prime is 5205064987. The reversal of 5205064970 is 794605025.

It is a happy number.

It is a super-2 number, since 2×52050649702 = 54185402683842201800, which contains 22 as substring.

It is an unprimeable number.

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, 4415 + ... + 102125.

It is an arithmetic number, because the mean of its divisors is an integer number (335054448).

Almost surely, 25205064970 is an apocalyptic number.

5205064970 is an abundant number, since it is smaller than the sum of its proper divisors (5516677366).

5205064970 is a wasteful number, since it uses less digits than its factorization.

5205064970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98486.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 5205064970 is about 72146.1362097791. The cubic root of 5205064970 is about 1733.0405249558.

Adding to 5205064970 its reverse (794605025), we get a palindrome (5999669995).

The spelling of 5205064970 in words is "five billion, two hundred five million, sixty-four thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 761 1522 3805 5327 7610 10654 26635 53270 97711 195422 488555 683977 977110 1367954 3419885 6839770 74358071 148716142 371790355 520506497 743580710 1041012994 2602532485 5205064970