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88958485988 = 22181953312889
BaseRepresentation
bin101001011011001010…
…1101100010111100100
322111121200002022111022
41102312111230113210
52424141333022423
6104511133030312
76266321440361
oct1226625542744
9274550068438
1088958485988
11347aa823209
12152a8025398
13850910b3b8
14443c865468
1524a9be9dc8
hex14b656c5e4

88958485988 has 24 divisors (see below), whose sum is σ = 156566013240. Its totient is φ = 44225429760.

The previous prime is 88958485961. The next prime is 88958485997.

88958485988 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 215267584 + 88743218404 = 14672^2 + 297898^2 .

It is a super-2 number, since 2×889584859882 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 6895448 + ... + 6908336.

It is an arithmetic number, because the mean of its divisors is an integer number (6523583885).

Almost surely, 288958485988 is an apocalyptic number.

It is an amenable number.

88958485988 is a deficient number, since it is larger than the sum of its proper divisors (67607527252).

88958485988 is a wasteful number, since it uses less digits than its factorization.

88958485988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22607 (or 22605 counting only the distinct ones).

The product of its digits is 2123366400, while the sum is 80.

The spelling of 88958485988 in words is "eighty-eight billion, nine hundred fifty-eight million, four hundred eighty-five thousand, nine hundred eighty-eight".

Divisors: 1 2 4 181 362 724 9533 12889 19066 25778 38132 51556 1725473 2332909 3450946 4665818 6901892 9331636 122870837 245741674 491483348 22239621497 44479242994 88958485988