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906480728291 = 3740959900927
BaseRepresentation
bin11010011000011100111…
…01100011100011100011
310012122210012102012011002
431030032131203203203
5104322433031301131
61532233111542215
7122330303026055
oct15141635434343
93178705365132
10906480728291
1131a488814996
1212782268a96b
1367633320188
1431c33db18d5
15188a64726cb
hexd30e7638e3

906480728291 has 8 divisors (see below), whose sum is σ = 933256458240. Its totient is φ = 879824801088.

The previous prime is 906480728287. The next prime is 906480728341. The reversal of 906480728291 is 192827084609.

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 906480728291 - 22 = 906480728287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (906480728191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29935331 + ... + 29965596.

It is an arithmetic number, because the mean of its divisors is an integer number (116657057280).

Almost surely, 2906480728291 is an apocalyptic number.

906480728291 is a deficient number, since it is larger than the sum of its proper divisors (26775729949).

906480728291 is a wasteful number, since it uses less digits than its factorization.

906480728291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59901373.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 906480728291 in words is "nine hundred six billion, four hundred eighty million, seven hundred twenty-eight thousand, two hundred ninety-one".

Divisors: 1 37 409 15133 59900927 2216334299 24499479143 906480728291