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10458869906 = 25229434953
BaseRepresentation
bin10011011110110010…
…11011000010010010
3222222220012122022002
421233121123002102
5132404432314111
64445453514002
7520115633042
oct115731330222
928886178262
1010458869906
114487839841
12203a7a2902
13ca8aa1524
1471308d722
154132ee63b
hex26f65b092

10458869906 has 4 divisors (see below), whose sum is σ = 15688304862. Its totient is φ = 5229434952.

The previous prime is 10458869899. The next prime is 10458869929. The reversal of 10458869906 is 60996885401.

It is a happy number.

10458869906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60996885401 = 61999948941.

It can be written as a sum of positive squares in only one way, i.e., 7335066025 + 3123803881 = 85645^2 + 55891^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2614717475 + ... + 2614717478.

Almost surely, 210458869906 is an apocalyptic number.

10458869906 is a deficient number, since it is larger than the sum of its proper divisors (5229434956).

10458869906 is an equidigital number, since it uses as much as digits as its factorization.

10458869906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5229434955.

The product of its (nonzero) digits is 3732480, while the sum is 56.

The spelling of 10458869906 in words is "ten billion, four hundred fifty-eight million, eight hundred sixty-nine thousand, nine hundred six".

Divisors: 1 2 5229434953 10458869906