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2412131040 = 2532511197773
BaseRepresentation
bin1000111111000110…
…0011001011100000
320020002211221201200
42033301203023200
514420001143130
61035204201200
7113526530004
oct21761431340
96202757650
102412131040
111028648830
12573999200
132c5975497
1418c4da704
15e1b70760
hex8fc632e0

2412131040 has 288 divisors, whose sum is σ = 9036963936. Its totient is φ = 581038080.

The previous prime is 2412131027. The next prime is 2412131041. The reversal of 2412131040 is 401312142.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2412131041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3120094 + ... + 3120866.

It is an arithmetic number, because the mean of its divisors is an integer number (31378347).

Almost surely, 22412131040 is an apocalyptic number.

2412131040 is a gapful number since it is divisible by the number (20) 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 2412131040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4518481968).

2412131040 is an abundant number, since it is smaller than the sum of its proper divisors (6624832896).

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

2412131040 is a wasteful number, since it uses less digits than its factorization.

2412131040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002 (or 991 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2412131040 is about 49113.4507034478. The cubic root of 2412131040 is about 1341.1179205878.

Adding to 2412131040 its reverse (401312142), we get a palindrome (2813443182).

The spelling of 2412131040 in words is "two billion, four hundred twelve million, one hundred thirty-one thousand, forty".