Search a number
-
+
88874311680 = 21332571131101
BaseRepresentation
bin101001011000101010…
…0100110000000000000
322111101210200211001100
41102301110212000000
52424003310433210
6104454524534400
76264250120260
oct1226124460000
9274353624040
1088874311680
1134767260870
12152839b1400
1384c484900b
1444315d37a0
1524a261e5c0
hex14b1526000

88874311680 has 1344 divisors, whose sum is σ = 400414150656. Its totient is φ = 17694720000.

The previous prime is 88874311633. The next prime is 88874311703. The reversal of 88874311680 is 8611347888.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 879943630 + ... + 879943730.

Almost surely, 288874311680 is an apocalyptic number.

88874311680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88874311680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200207075328).

88874311680 is an abundant number, since it is smaller than the sum of its proper divisors (311539838976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88874311680 is a wasteful number, since it uses less digits than its factorization.

88874311680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 54.

The spelling of 88874311680 in words is "eighty-eight billion, eight hundred seventy-four million, three hundred eleven thousand, six hundred eighty".