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2438119992 = 2337112315373
BaseRepresentation
bin1001000101010010…
…1100001000111000
320021220202022212110
42101110230020320
514443124314432
61041533212320
7114263451360
oct22124541070
96256668773
102438119992
111041289700
125806310a0
132cb174869
14191b439a0
15e40a5dcc
hex9152c238

2438119992 has 384 divisors, whose sum is σ = 8163348480. Its totient is φ = 593049600.

The previous prime is 2438119973. The next prime is 2438120057. The reversal of 2438119992 is 2999118342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33398868 + ... + 33398940.

It is an arithmetic number, because the mean of its divisors is an integer number (21258720).

Almost surely, 22438119992 is an apocalyptic number.

2438119992 is a gapful number since it is divisible by the number (22) 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 2438119992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4081674240).

2438119992 is an abundant number, since it is smaller than the sum of its proper divisors (5725228488).

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

2438119992 is a wasteful number, since it uses less digits than its factorization.

2438119992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 180 counting only the distinct ones).

The product of its digits is 279936, while the sum is 48.

The square root of 2438119992 is about 49377.3226491676. The cubic root of 2438119992 is about 1345.9172475797.

The spelling of 2438119992 in words is "two billion, four hundred thirty-eight million, one hundred nineteen thousand, nine hundred ninety-two".