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4812008040 = 2333574871307
BaseRepresentation
bin1000111101101000…
…10110101001101000
3110102100122100002000
410132310112221220
534323333224130
62113254011000
7230150251650
oct43664265150
913370570060
104812008040
11204a286954
12b23646a60
135b8c1a148
14339127360
151d26c0260
hex11ed16a68

4812008040 has 256 divisors, whose sum is σ = 18383155200. Its totient is φ = 1096789248.

The previous prime is 4812008023. The next prime is 4812008059. The reversal of 4812008040 is 408002184.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4812007995 and 4812008013.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3681067 + ... + 3682373.

It is an arithmetic number, because the mean of its divisors is an integer number (71809200).

Almost surely, 24812008040 is an apocalyptic number.

4812008040 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 4812008040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9191577600).

4812008040 is an abundant number, since it is smaller than the sum of its proper divisors (13571147160).

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

4812008040 is a wasteful number, since it uses less digits than its factorization.

4812008040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821 (or 1811 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 4812008040 is about 69368.6387353824. The cubic root of 4812008040 is about 1688.2708221685.

The spelling of 4812008040 in words is "four billion, eight hundred twelve million, eight thousand, forty".