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4019106728 = 237135520751
BaseRepresentation
bin1110111110001110…
…1011001110101000
3101101002122202221202
43233203223032220
531212342403403
61502451223332
7201411562220
oct35743531650
911332582852
104019106728
11178275440a
12941ba7b48
134c0881380
142a1ac9080
15187c9b688
hexef8eb3a8

4019106728 has 32 divisors (see below), whose sum is σ = 9274863360. Its totient is φ = 1589976000.

The previous prime is 4019106703. The next prime is 4019106737. The reversal of 4019106728 is 8276019104.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4019106691 and 4019106700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2759648 + ... + 2761103.

It is an arithmetic number, because the mean of its divisors is an integer number (289839480).

Almost surely, 24019106728 is an apocalyptic number.

It is an amenable number.

4019106728 is an abundant number, since it is smaller than the sum of its proper divisors (5255756632).

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

4019106728 is a wasteful number, since it uses less digits than its factorization.

4019106728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5520777 (or 5520773 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 4019106728 is about 63396.4251989022. The cubic root of 4019106728 is about 1589.9245415978.

The spelling of 4019106728 in words is "four billion, nineteen million, one hundred six thousand, seven hundred twenty-eight".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 5520751 11041502 22083004 38645257 44166008 71769763 77290514 143539526 154581028 287079052 309162056 502388341 574158104 1004776682 2009553364 4019106728