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4798620681 = 38319271569
BaseRepresentation
bin1000111100000010…
…10010010000001001
3110101102110012001220
410132001102100021
534311421330211
62112055032253
7226625413521
oct43601222011
913342405056
104798620681
112042772818
12b1b06b689
135b621082a
14337440681
151d1428806
hex11e052409

4798620681 has 8 divisors (see below), whose sum is σ = 6475247520. Its totient is φ = 3160537152.

The previous prime is 4798620679. The next prime is 4798620683. The reversal of 4798620681 is 1860268974.

It is an interprime number because it is at equal distance from previous prime (4798620679) and next prime (4798620683).

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

It is not a de Polignac number, because 4798620681 - 21 = 4798620679 is a prime.

It is a super-2 number, since 2×47986206812 = 46053520880241807522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4798620683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9635536 + ... + 9636033.

It is an arithmetic number, because the mean of its divisors is an integer number (809405940).

Almost surely, 24798620681 is an apocalyptic number.

It is an amenable number.

4798620681 is a deficient number, since it is larger than the sum of its proper divisors (1676626839).

4798620681 is a wasteful number, since it uses less digits than its factorization.

4798620681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19271655.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 4798620681 is about 69272.0772100852. The cubic root of 4798620681 is about 1686.7037369713.

The spelling of 4798620681 in words is "four billion, seven hundred ninety-eight million, six hundred twenty thousand, six hundred eighty-one".

Divisors: 1 3 83 249 19271569 57814707 1599540227 4798620681