Search a number
-
+
1030368377808 = 2432711142965029
BaseRepresentation
bin11101111111001101011…
…11011011101111010000
310122111120010212212012200
432333212233123233100
5113340143301042213
62105202242123200
7134304326463450
oct16774657335720
93574503785180
101030368377808
11367a820a66a0
12147838350500
1376217a7ca73
1437c27783d60
151bc078a9273
hexefe6bdbbd0

1030368377808 has 240 divisors, whose sum is σ = 3597709315200. Its totient is φ = 267436753920.

The previous prime is 1030368377767. The next prime is 1030368377813. The reversal of 1030368377808 is 8087738630301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15812238 + ... + 15877266.

It is an arithmetic number, because the mean of its divisors is an integer number (14990455480).

Almost surely, 21030368377808 is an apocalyptic number.

1030368377808 is a gapful number since it is divisible by the number (18) 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 1030368377808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1798854657600).

1030368377808 is an abundant number, since it is smaller than the sum of its proper divisors (2567340937392).

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

1030368377808 is a wasteful number, since it uses less digits than its factorization.

1030368377808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66490 (or 66481 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 1030368377808 in words is "one trillion, thirty billion, three hundred sixty-eight million, three hundred seventy-seven thousand, eight hundred eight".