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88872560481 = 361922152667
BaseRepresentation
bin101001011000100110…
…1111010011101100001
322111101200101211212010
41102301031322131201
52424002333413411
6104454423223133
76264226204605
oct1226115723541
9274350354763
1088872560481
11347662750a1
12152832a7aa9
1384c4384bc3
144431299505
1524a23c57a6
hex14b137a761

88872560481 has 16 divisors (see below), whose sum is σ = 120454665408. Its totient is φ = 58269662400.

The previous prime is 88872560423. The next prime is 88872560489. The reversal of 88872560481 is 18406527888.

It is not a de Polignac number, because 88872560481 - 211 = 88872558433 is a prime.

It is a super-2 number, since 2×888725604812 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88872560489) 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 15 ways as a sum of consecutive naturals, for example, 1661110 + ... + 1713776.

It is an arithmetic number, because the mean of its divisors is an integer number (7528416588).

Almost surely, 288872560481 is an apocalyptic number.

It is an amenable number.

88872560481 is a deficient number, since it is larger than the sum of its proper divisors (31582104927).

88872560481 is a wasteful number, since it uses less digits than its factorization.

88872560481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61952.

The product of its (nonzero) digits is 6881280, while the sum is 57.

The spelling of 88872560481 in words is "eighty-eight billion, eight hundred seventy-two million, five hundred sixty thousand, four hundred eighty-one".

Divisors: 1 3 61 183 9221 27663 52667 158001 562481 1687443 3212687 9638061 485642407 1456927221 29624186827 88872560481