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906378854401 = 6717975575657
BaseRepresentation
bin11010011000010000110…
…00111100000000000001
310012122112002201110110001
431030020120330000001
5104322230441320101
61532215032240001
7122324625100456
oct15141030740001
93178462643401
10906378854401
1131a436263599
121277b4540001
13676181a1777
1431c2465382d
151889c54c901
hexd30863c001

906378854401 has 8 divisors (see below), whose sum is σ = 925046053920. Its totient is φ = 887862806688.

The previous prime is 906378854393. The next prime is 906378854413. The reversal of 906378854401 is 104458873609.

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 906378854401 - 23 = 906378854393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (906378854441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37775836 + ... + 37799821.

It is an arithmetic number, because the mean of its divisors is an integer number (115630756740).

Almost surely, 2906378854401 is an apocalyptic number.

It is an amenable number.

906378854401 is a deficient number, since it is larger than the sum of its proper divisors (18667199519).

906378854401 is a wasteful number, since it uses less digits than its factorization.

906378854401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75575903.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 906378854401 in words is "nine hundred six billion, three hundred seventy-eight million, eight hundred fifty-four thousand, four hundred one".

Divisors: 1 67 179 11993 75575657 5063569019 13528042603 906378854401