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4028248715 = 51934174351
BaseRepresentation
bin1111000000011010…
…0011001010001011
3101101201212020101212
43300012203022023
531222212424330
61503415203335
7201552356231
oct36006431213
911351766355
104028248715
111787928977
1294507654b
134c273252a
142a2dc8951
151889a5295
hexf01a328b

4028248715 has 8 divisors (see below), whose sum is σ = 4858945728. Its totient is φ = 3205900800.

The previous prime is 4028248667. The next prime is 4028248739. The reversal of 4028248715 is 5178428204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4028248715 - 28 = 4028248459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2086211 + ... + 2088140.

It is an arithmetic number, because the mean of its divisors is an integer number (607368216).

Almost surely, 24028248715 is an apocalyptic number.

4028248715 is a deficient number, since it is larger than the sum of its proper divisors (830697013).

4028248715 is a wasteful number, since it uses less digits than its factorization.

4028248715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4174549.

The product of its (nonzero) digits is 143360, while the sum is 41.

The square root of 4028248715 is about 63468.4859989586. The cubic root of 4028248715 is about 1591.1291262428.

The spelling of 4028248715 in words is "four billion, twenty-eight million, two hundred forty-eight thousand, seven hundred fifteen".

Divisors: 1 5 193 965 4174351 20871755 805649743 4028248715