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10428776745 = 352233117721
BaseRepresentation
bin10011011011001101…
…01000000100101001
3222220210120202020120
421231212220010221
5132324231323440
64442500513453
7516302065632
oct115546500451
928823522216
1010428776745
114471855362
1220306ab889
13ca279601a
1470d098889
15410857dd0
hex26d9a8129

10428776745 has 16 divisors (see below), whose sum is σ = 16760873472. Its totient is φ = 5537070720.

The previous prime is 10428776719. The next prime is 10428776767. The reversal of 10428776745 is 54767782401.

It is not a de Polignac number, because 10428776745 - 215 = 10428743977 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1555516 + ... + 1562205.

It is an arithmetic number, because the mean of its divisors is an integer number (1047554592).

Almost surely, 210428776745 is an apocalyptic number.

10428776745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10428776745 is a deficient number, since it is larger than the sum of its proper divisors (6332096727).

10428776745 is a wasteful number, since it uses less digits than its factorization.

10428776745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117952.

The product of its (nonzero) digits is 2634240, while the sum is 51.

The spelling of 10428776745 in words is "ten billion, four hundred twenty-eight million, seven hundred seventy-six thousand, seven hundred forty-five".

Divisors: 1 3 5 15 223 669 1115 3345 3117721 9353163 15588605 46765815 695251783 2085755349 3476258915 10428776745