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10390457943044 = 2210692429948069
BaseRepresentation
bin1001011100110011011110…
…0011100000010000000100
31100210022120212201220110022
42113030313203200100010
52330214124213134134
634033151021514312
72121454143164264
oct227146743402004
940708525656408
1010390457943044
1133466286a2833
1211b98a7412998
135a4a7b9275ca
1427cc87cd77a4
1513042dc8a52e
hex973378e0404

10390457943044 has 12 divisors (see below), whose sum is σ = 18200311044300. Its totient is φ = 5190369073248.

The previous prime is 10390457943007. The next prime is 10390457943101. The reversal of 10390457943044 is 44034975409301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3873220802500 + 6517237140544 = 1968050^2 + 2552888^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1214969759 + ... + 1214978310.

It is an arithmetic number, because the mean of its divisors is an integer number (1516692587025).

Almost surely, 210390457943044 is an apocalyptic number.

It is an amenable number.

10390457943044 is a deficient number, since it is larger than the sum of its proper divisors (7809853101256).

10390457943044 is a wasteful number, since it uses less digits than its factorization.

10390457943044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429949142 (or 2429949140 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 10390457943044 in words is "ten trillion, three hundred ninety billion, four hundred fifty-seven million, nine hundred forty-three thousand, forty-four".

Divisors: 1 2 4 1069 2138 4276 2429948069 4859896138 9719792276 2597614485761 5195228971522 10390457943044