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10477364881 = 1023592
BaseRepresentation
bin10011100000111111…
…11110011010010001
31000001012000021122011
421300133332122101
5132424201134011
64451354142521
7520432063204
oct116037763221
930035007564
1010477364881
114497221345
122044a21a41
13cac8788b9
1471570593b
15414c54621
hex2707fe691

10477364881 has 3 divisors (see below), whose sum is σ = 10477467241. Its totient is φ = 10477262522.

The previous prime is 10477364831. The next prime is 10477364897. The reversal of 10477364881 is 18846377401.

The square root of 10477364881 is 102359.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 18846377401 = 82922733869.

It is not a de Polignac number, because 10477364881 - 225 = 10443810449 is a prime.

It is a super-2 number, since 2×104773648812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10477364831) 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 2 ways as a sum of consecutive naturals, for example, 51180 + ... + 153538.

Almost surely, 210477364881 is an apocalyptic number.

10477364881 is the 102359-th square number.

10477364881 is the 51180-th centered octagonal number.

It is an amenable number.

10477364881 is a deficient number, since it is larger than the sum of its proper divisors (102360).

10477364881 is an frugal number, since it uses more digits than its factorization.

10477364881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204718 (or 102359 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

Multiplying 10477364881 by its sum of digits (49), we get a square (513390879169 = 7165132).

The spelling of 10477364881 in words is "ten billion, four hundred seventy-seven million, three hundred sixty-four thousand, eight hundred eighty-one".

Divisors: 1 102359 10477364881