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906937729489 = 11183145029429
BaseRepresentation
bin11010011001010011011…
…00111000000111010001
310012200222001100020221101
431030221230320013101
5104324402024320424
61532350315024401
7122344522335061
oct15145154700721
93180861306841
10906937729489
1131a6a2782730
1212792b73b101
13676a6bcb79c
1431c789733a1
15188d1645344
hexd329b381d1

906937729489 has 8 divisors (see below), whose sum is σ = 989926989120. Its totient is φ = 824038532400.

The previous prime is 906937729469. The next prime is 906937729501. The reversal of 906937729489 is 984927739609.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 906937729489 - 27 = 906937729361 is a prime.

It is a super-2 number, since 2×9069377294892 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (906937729469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22494574 + ... + 22534855.

It is an arithmetic number, because the mean of its divisors is an integer number (123740873640).

Almost surely, 2906937729489 is an apocalyptic number.

It is an amenable number.

906937729489 is a deficient number, since it is larger than the sum of its proper divisors (82989259631).

906937729489 is a wasteful number, since it uses less digits than its factorization.

906937729489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45031271.

The product of its (nonzero) digits is 370355328, while the sum is 73.

The spelling of 906937729489 in words is "nine hundred six billion, nine hundred thirty-seven million, seven hundred twenty-nine thousand, four hundred eighty-nine".

Divisors: 1 11 1831 20141 45029429 495323719 82448884499 906937729489