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10405768 = 2317194027
BaseRepresentation
bin100111101100…
…011110001000
3201120200000211
4213230132020
510130441033
61011010504
7154306342
oct47543610
921520024
1010405768
11596800a
123599a34
132204479
14154c292
15da82cd
hex9ec788

10405768 has 32 divisors (see below), whose sum is σ = 21751200. Its totient is φ = 4637952.

The previous prime is 10405741. The next prime is 10405783. The reversal of 10405768 is 86750401.

10405768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 571 + ... + 4597.

It is an arithmetic number, because the mean of its divisors is an integer number (679725).

Almost surely, 210405768 is an apocalyptic number.

It is an amenable number.

10405768 is an abundant number, since it is smaller than the sum of its proper divisors (11345432).

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

10405768 is a wasteful number, since it uses less digits than its factorization.

10405768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069 (or 4065 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 10405768 is about 3225.7972657934. The cubic root of 10405768 is about 218.3189227065.

The spelling of 10405768 in words is "ten million, four hundred five thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 323 646 1292 2584 4027 8054 16108 32216 68459 76513 136918 153026 273836 306052 547672 612104 1300721 2601442 5202884 10405768