Search a number
-
+
73282879488 = 2283713
BaseRepresentation
bin100010001000000000…
…0000000000000000000
321000011012122222220210
41010100000000000000
52200040404120423
653355442234120
75203006124610
oct1042000000000
9230135588823
1073282879488
1129096303015
1212252355940
136bab6140b0
143792a16a40
151d8d930b93
hex1110000000

73282879488 has 232 divisors, whose sum is σ = 240518168128. Its totient is φ = 19327352832.

The previous prime is 73282879471. The next prime is 73282879499. The reversal of 73282879488 is 88497828237.

It is a super-2 number, since 2×732828794882 (a number of 23 digits) contains 22 as substring.

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5637144570 + ... + 5637144582.

Almost surely, 273282879488 is an apocalyptic number.

73282879488 is a gapful number since it is divisible by the number (78) 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 73282879488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120259084064).

73282879488 is an abundant number, since it is smaller than the sum of its proper divisors (167235288640).

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

73282879488 is an frugal number, since it uses more digits than its factorization.

73282879488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 25 counting only the distinct ones).

The product of its digits is 86704128, while the sum is 66.

The spelling of 73282879488 in words is "seventy-three billion, two hundred eighty-two million, eight hundred seventy-nine thousand, four hundred eighty-eight".