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42810401824 = 2531179241093
BaseRepresentation
bin100111110111101100…
…101110010000100000
311002111112022202000221
4213313230232100200
51200133430324244
631400011252424
73043611261061
oct476754562040
9132445282027
1042810401824
11171793a0583
12836914a114
1340633b2218
14210193c568
1511a85c8784
hex9f7b2e420

42810401824 has 48 divisors (see below), whose sum is σ = 87488190720. Its totient is φ = 20598900480.

The previous prime is 42810401773. The next prime is 42810401831.

42810401824 is nontrivially palindromic in base 10.

42810401824 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42810401824.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57022 + ... + 298114.

It is an arithmetic number, because the mean of its divisors is an integer number (1822670640).

Almost surely, 242810401824 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 42810401824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43744095360).

42810401824 is an abundant number, since it is smaller than the sum of its proper divisors (44677788896).

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

42810401824 is a wasteful number, since it uses less digits than its factorization.

42810401824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241313 (or 241305 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The spelling of 42810401824 in words is "forty-two billion, eight hundred ten million, four hundred one thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 31 32 62 124 179 248 358 496 716 992 1432 2864 5549 5728 11098 22196 44392 88784 177568 241093 482186 964372 1928744 3857488 7473883 7714976 14947766 29895532 43155647 59791064 86311294 119582128 172622588 239164256 345245176 690490352 1337825057 1380980704 2675650114 5351300228 10702600456 21405200912 42810401824