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10405967892 = 2232860730313
BaseRepresentation
bin10011011000011111…
…00111100000010100
3222212012122221101020
421230033213200110
5132302411433032
64440324001140
7515604160545
oct115417474024
928765587336
1010405967892
11445a996771
122024b301b0
13c9ab3b268
1470a03c4cc
1540d84eb2c
hex26c3e7814

10405967892 has 24 divisors (see below), whose sum is σ = 24282241536. Its totient is φ = 3468420288.

The previous prime is 10405967863. The next prime is 10405967893. The reversal of 10405967892 is 29876950401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10405967893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328128 + ... + 358440.

It is an arithmetic number, because the mean of its divisors is an integer number (1011760064).

Almost surely, 210405967892 is an apocalyptic number.

10405967892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10405967892 is an abundant number, since it is smaller than the sum of its proper divisors (13876273644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10405967892 is a wasteful number, since it uses less digits than its factorization.

10405967892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58927 (or 58925 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 10405967892 in words is "ten billion, four hundred five million, nine hundred sixty-seven thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 28607 30313 57214 60626 85821 90939 114428 121252 171642 181878 343284 363756 867163991 1734327982 2601491973 3468655964 5202983946 10405967892