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1996473024 = 263271341929
BaseRepresentation
bin111011011111111…
…1100001011000000
312011010201100010100
41312333330023000
513042044114044
6530035202400
7100321512030
oct16677741300
95133640110
101996473024
11934a58807
12478746400
1325a810bb0
1414d21b8c0
15ba417869
hex76ffc2c0

1996473024 has 336 divisors, whose sum is σ = 7222662720. Its totient is φ = 513146880.

The previous prime is 1996473001. The next prime is 1996473029. The reversal of 1996473024 is 4203746991.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (336).

It is not an unprimeable number, because it can be changed into a prime (1996473029) 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, 2148592 + ... + 2149520.

It is an arithmetic number, because the mean of its divisors is an integer number (21496020).

Almost surely, 21996473024 is an apocalyptic number.

1996473024 is a gapful number since it is divisible by the number (14) 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 1996473024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3611331360).

1996473024 is an abundant number, since it is smaller than the sum of its proper divisors (5226189696).

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

1996473024 is a wasteful number, since it uses less digits than its factorization.

1996473024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 1996473024 is about 44681.9093593817. The cubic root of 1996473024 is about 1259.1799955597.

The spelling of 1996473024 in words is "one billion, nine hundred ninety-six million, four hundred seventy-three thousand, twenty-four".