Search a number
-
+
10988736000 = 2935311343
BaseRepresentation
bin10100011101111101…
…01100111000000000
31001100211020121221020
422032332230320000
5140001104023000
65014222425440
7536211500124
oct121676547000
931324217836
1010988736000
114729945000
122168132280
1310617b2668
147635bb584
15444ab6ba0
hex28eface00

10988736000 has 640 divisors, whose sum is σ = 41120082432. Its totient is φ = 2601984000.

The previous prime is 10988735983. The next prime is 10988736007. The reversal of 10988736000 is 63788901.

It is a tau number, because it is divible by the number of its divisors (640).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10988736007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 255551979 + ... + 255552021.

Almost surely, 210988736000 is an apocalyptic number.

10988736000 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 10988736000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20560041216).

10988736000 is an abundant number, since it is smaller than the sum of its proper divisors (30131346432).

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

10988736000 is an frugal number, since it uses more digits than its factorization.

10988736000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 10988736000 in words is "ten billion, nine hundred eighty-eight million, seven hundred thirty-six thousand".