Search a number
-
+
11422902480 = 243511171991279
BaseRepresentation
bin10101010001101101…
…11010100011010000
31002111002012120101020
422220312322203100
5141343230334410
65125252235440
7553033032453
oct125066724320
932432176336
1011422902480
114931a26780
12226960bb80
1311007274c2
147a511749a
1546cc78a70
hex2a8dba8d0

11422902480 has 320 divisors, whose sum is σ = 41140224000. Its totient is φ = 2591170560.

The previous prime is 11422902451. The next prime is 11422902487. The reversal of 11422902480 is 8420922411.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11422902487) 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, 8930481 + ... + 8931759.

It is an arithmetic number, because the mean of its divisors is an integer number (128563200).

Almost surely, 211422902480 is an apocalyptic number.

11422902480 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 11422902480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20570112000).

11422902480 is an abundant number, since it is smaller than the sum of its proper divisors (29717321520).

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

11422902480 is a wasteful number, since it uses less digits than its factorization.

11422902480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 11422902480 in words is "eleven billion, four hundred twenty-two million, nine hundred two thousand, four hundred eighty".