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1426105824 = 2531113261131
BaseRepresentation
bin101010100000000…
…1010010111100000
310200101110200102020
41111000022113200
510410040341244
6353302221440
750224461633
oct12500122740
93611420366
101426105824
11671aaa460
12339724880
131995bc100
14d7589c1a
15852eed19
hex5500a5e0

1426105824 has 288 divisors, whose sum is σ = 4528960128. Its totient is φ = 389376000.

The previous prime is 1426105817. The next prime is 1426105841. The reversal of 1426105824 is 4285016241.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10886239 + ... + 10886369.

It is an arithmetic number, because the mean of its divisors is an integer number (15725556).

Almost surely, 21426105824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1426105824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2264480064).

1426105824 is an abundant number, since it is smaller than the sum of its proper divisors (3102854304).

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

1426105824 is a wasteful number, since it uses less digits than its factorization.

1426105824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 1426105824 is about 37763.8163325689. The cubic root of 1426105824 is about 1125.5995682061.

The spelling of 1426105824 in words is "one billion, four hundred twenty-six million, one hundred five thousand, eight hundred twenty-four".