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4192806240 = 253457113409
BaseRepresentation
bin1111100111101001…
…0010010101100000
3101211012111121220000
43321322102111200
532041324244430
61532014220000
7205621156620
oct37172222540
911735447800
104192806240
111861803427
129901b4600
1351a85a54c
142babc2880
1519815ce60
hexf9e92560

4192806240 has 480 divisors, whose sum is σ = 17102352960. Its totient is φ = 947552256.

The previous prime is 4192806223. The next prime is 4192806253. The reversal of 4192806240 is 426082914.

4192806240 is a `hidden beast` number, since 4 + 1 + 9 + 28 + 0 + 624 + 0 = 666.

4192806240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4192806195 and 4192806204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10251156 + ... + 10251564.

It is an arithmetic number, because the mean of its divisors is an integer number (35629902).

Almost surely, 24192806240 is an apocalyptic number.

4192806240 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 4192806240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8551176480).

4192806240 is an abundant number, since it is smaller than the sum of its proper divisors (12909546720).

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

4192806240 is a wasteful number, since it uses less digits than its factorization.

4192806240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 4192806240 is about 64751.8821348075. The cubic root of 4192806240 is about 1612.5069594075.

The spelling of 4192806240 in words is "four billion, one hundred ninety-two million, eight hundred six thousand, two hundred forty".