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10044747977 = 111289970793
BaseRepresentation
bin10010101101011011…
…01011000011001001
3221221000222001210212
421112231223003021
5131032423413402
64340421450505
7503626643345
oct112655530311
927830861725
1010044747977
114294aa8910
121b43b70a35
13c41057174
146b4090625
153dbc9b952
hex256b6b0c9

10044747977 has 8 divisors (see below), whose sum is σ = 10958911200. Its totient is φ = 9130752160.

The previous prime is 10044747949. The next prime is 10044748033. The reversal of 10044747977 is 77974744001.

It is a happy number.

10044747977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10044747977 - 26 = 10044747913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10044747577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106493 + ... + 177285.

It is an arithmetic number, because the mean of its divisors is an integer number (1369863900).

Almost surely, 210044747977 is an apocalyptic number.

It is an amenable number.

10044747977 is a deficient number, since it is larger than the sum of its proper divisors (914163223).

10044747977 is a wasteful number, since it uses less digits than its factorization.

10044747977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83703.

The product of its (nonzero) digits is 1382976, while the sum is 50.

The spelling of 10044747977 in words is "ten billion, forty-four million, seven hundred forty-seven thousand, nine hundred seventy-seven".

Divisors: 1 11 12899 70793 141889 778723 913158907 10044747977