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10378107663 = 3711431044811
BaseRepresentation
bin10011010101001010…
…10101101100001111
3222210021020111022220
421222211111230033
5132223243421123
64433450510423
7515115313440
oct115245255417
928707214286
1010378107663
114446197990
122017735413
13c95135211
147064692c7
1540b199ce3
hex26a955b0f

10378107663 has 32 divisors (see below), whose sum is σ = 17653143552. Its totient is φ = 5265842400.

The previous prime is 10378107659. The next prime is 10378107671. The reversal of 10378107663 is 36670187301.

It is not a de Polignac number, because 10378107663 - 22 = 10378107659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10378107463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512473 + ... + 532338.

It is an arithmetic number, because the mean of its divisors is an integer number (551660736).

Almost surely, 210378107663 is an apocalyptic number.

10378107663 is a deficient number, since it is larger than the sum of its proper divisors (7275035889).

10378107663 is a wasteful number, since it uses less digits than its factorization.

10378107663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044875.

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 10378107663 in words is "ten billion, three hundred seventy-eight million, one hundred seven thousand, six hundred sixty-three".

Divisors: 1 3 7 11 21 33 43 77 129 231 301 473 903 1419 3311 9933 1044811 3134433 7313677 11492921 21941031 34478763 44926873 80450447 134780619 241351341 314488111 494195603 943464333 1482586809 3459369221 10378107663