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90881300153 = 7101128544979
BaseRepresentation
bin101010010100011110…
…0101001011010111001
322200120200012101122202
41110220330221122321
52442111103101103
6105430021355545
76365060206520
oct1245074513271
9280520171582
1090881300153
11355a7140a26
1215743b68bb5
13875459c267
144581d8b4b7
15256d912988
hex1528f296b9

90881300153 has 8 divisors (see below), whose sum is σ = 104892703680. Its totient is φ = 77126986800.

The previous prime is 90881300131. The next prime is 90881300179. The reversal of 90881300153 is 35100318809.

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 90881300153 - 28 = 90881299897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90881300113) 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, 64271783 + ... + 64273196.

It is an arithmetic number, because the mean of its divisors is an integer number (13111587960).

Almost surely, 290881300153 is an apocalyptic number.

It is an amenable number.

90881300153 is a deficient number, since it is larger than the sum of its proper divisors (14011403527).

90881300153 is a wasteful number, since it uses less digits than its factorization.

90881300153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128545087.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 90881300153 in words is "ninety billion, eight hundred eighty-one million, three hundred thousand, one hundred fifty-three".

Divisors: 1 7 101 707 128544979 899814853 12983042879 90881300153