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42488890600 = 23521319978867
BaseRepresentation
bin100111100100100010…
…010000010011101000
311001200010100021112211
4213210202100103220
51144004123444400
631304044214504
73032625416422
oct474442202350
9131603307484
1042488890600
1117023964422
12829953a434
1340118c21b0
1420b0d69812
15118a26adba
hex9e48904e8

42488890600 has 192 divisors, whose sum is σ = 113152132800. Its totient is φ = 14707630080.

The previous prime is 42488890559. The next prime is 42488890601. The reversal of 42488890600 is 609888424.

It is not an unprimeable number, because it can be changed into a prime (42488890601) 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, 4787367 + ... + 4796233.

It is an arithmetic number, because the mean of its divisors is an integer number (589334025).

Almost surely, 242488890600 is an apocalyptic number.

42488890600 is a gapful number since it is divisible by the number (40) 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 42488890600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56576066400).

42488890600 is an abundant number, since it is smaller than the sum of its proper divisors (70663242200).

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

42488890600 is a wasteful number, since it uses less digits than its factorization.

42488890600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9012 (or 9003 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 49.

The spelling of 42488890600 in words is "forty-two billion, four hundred eighty-eight million, eight hundred ninety thousand, six hundred".