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1423751406748 = 2211231406868979
BaseRepresentation
bin10100101101111110001…
…100100110010010011100
312001002221200110021100021
4110231332030212102130
5141311320330003443
63010021245441524
7204601613164606
oct24557614462234
95032850407307
101423751406748
114a989a608770
121abb235702a4
13a434a563bc8
144cca4c14176
152707d3e89ed
hex14b7e32649c

1423751406748 has 24 divisors (see below), whose sum is σ = 2836247863680. Its totient is φ = 619022350320.

The previous prime is 1423751406739. The next prime is 1423751406751. The reversal of 1423751406748 is 8476041573241.

It is a junction number, because it is equal to n+sod(n) for n = 1423751406695 and 1423751406704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703433478 + ... + 703435501.

It is an arithmetic number, because the mean of its divisors is an integer number (118176994320).

Almost surely, 21423751406748 is an apocalyptic number.

It is an amenable number.

1423751406748 is a deficient number, since it is larger than the sum of its proper divisors (1412496456932).

1423751406748 is a wasteful number, since it uses less digits than its factorization.

1423751406748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406869017 (or 1406869015 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 52.

Adding to 1423751406748 its reverse (8476041573241), we get a palindrome (9899792979989).

The spelling of 1423751406748 in words is "one trillion, four hundred twenty-three billion, seven hundred fifty-one million, four hundred six thousand, seven hundred forty-eight".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 1406868979 2813737958 5627475916 15475558769 30951117538 32357986517 61902235076 64715973034 129431946068 355937851687 711875703374 1423751406748