Search a number
-
+
1024405030080 = 2636559263283
BaseRepresentation
bin11101110100000110100…
…11000100010011000000
310121221011112210102000000
432322003103010103000
5113240440141430310
62102334415000000
7134003466041145
oct16720323042300
93557145712000
101024405030080
113654a1a2a243
12146653209000
13757a7477b43
143781d7963cc
151b9a90b14c0
hexee834c44c0

1024405030080 has 784 divisors, whose sum is σ = 3746697672960. Its totient is φ = 266578200576.

The previous prime is 1024405030037. The next prime is 1024405030093. The reversal of 1024405030080 is 800305044201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 3619805619 + ... + 3619805901.

Almost surely, 21024405030080 is an apocalyptic number.

1024405030080 is a gapful number since it is divisible by the number (10) 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 1024405030080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1873348836480).

1024405030080 is an abundant number, since it is smaller than the sum of its proper divisors (2722292642880).

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

1024405030080 is an equidigital number, since it uses as much as digits as its factorization.

1024405030080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 1024405030080 in words is "one trillion, twenty-four billion, four hundred five million, thirty thousand, eighty".