Search a number
-
+
220323613598480 = 245722316735341453
BaseRepresentation
bin110010000110001000010110…
…101110010110001100010000
31001220002201202110011200102202
4302012020112232112030100
5212334240230040122410
62100331134254102332
764256566351465400
oct6206102656261420
91056081673150382
10220323613598480
11642247a1062727
12208642384aa9a8
1395c257360a9a2
143c59a11198800
151a711c96eaca5
hexc86216b96310

220323613598480 has 480 divisors, whose sum is σ = 627303958977024. Its totient is φ = 71617340669952.

The previous prime is 220323613598479. The next prime is 220323613598551. The reversal of 220323613598480 is 84895316323022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

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 95 ways as a sum of consecutive naturals, for example, 5315001434 + ... + 5315042886.

Almost surely, 2220323613598480 is an apocalyptic number.

220323613598480 is a gapful number since it is divisible by the number (20) 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 220323613598480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313651979488512).

220323613598480 is an abundant number, since it is smaller than the sum of its proper divisors (406980345378544).

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

220323613598480 is a wasteful number, since it uses less digits than its factorization.

220323613598480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42023 (or 42010 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 220323613598480 in words is "two hundred twenty trillion, three hundred twenty-three billion, six hundred thirteen million, five hundred ninety-eight thousand, four hundred eighty".