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88949873633 = 412817720673
BaseRepresentation
bin101001011010111010…
…0110101101111100001
322111121001212202120012
41102311310311233201
52424132131424013
6104510224254305
76266155310435
oct1226564655741
9274531782505
1088949873633
11347a5980665
12152a5171395
1385073b432a
14443b6629c5
1524a90981a8
hex14b5d35be1

88949873633 has 8 divisors (see below), whose sum is σ = 91443662856. Its totient is φ = 86471526400.

The previous prime is 88949873629. The next prime is 88949873651. The reversal of 88949873633 is 33637894988.

It can be written as a sum of positive squares in 4 ways, for example, as 1834580224 + 87115293409 = 42832^2 + 295153^2 .

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 88949873633 - 22 = 88949873629 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88949813633) 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, 3848816 + ... + 3871857.

It is an arithmetic number, because the mean of its divisors is an integer number (11430457857).

Almost surely, 288949873633 is an apocalyptic number.

It is an amenable number.

88949873633 is a deficient number, since it is larger than the sum of its proper divisors (2493789223).

88949873633 is a wasteful number, since it uses less digits than its factorization.

88949873633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7720995.

The product of its digits is 188116992, while the sum is 68.

The spelling of 88949873633 in words is "eighty-eight billion, nine hundred forty-nine million, eight hundred seventy-three thousand, six hundred thirty-three".

Divisors: 1 41 281 11521 7720673 316547593 2169509113 88949873633