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7685083241 = 1131151149251
BaseRepresentation
bin1110010100001000…
…10001000001101001
3201211120211200022122
413022010101001221
5111214340130431
63310330001025
7361305062333
oct71204210151
921746750278
107685083241
113294035870
1215a5876175
13956221844
1452c930453
152eea41a7b
hex1ca111069

7685083241 has 16 divisors (see below), whose sum is σ = 8711540736. Its totient is φ = 6716250000.

The previous prime is 7685083213. The next prime is 7685083253. The reversal of 7685083241 is 1423805867.

It is a cyclic number.

It is not a de Polignac number, because 7685083241 - 218 = 7684821097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7685083192 and 7685083201.

It is not an unprimeable number, because it can be changed into a prime (7685083271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23135 + ... + 126116.

It is an arithmetic number, because the mean of its divisors is an integer number (544471296).

Almost surely, 27685083241 is an apocalyptic number.

It is an amenable number.

7685083241 is a deficient number, since it is larger than the sum of its proper divisors (1026457495).

7685083241 is a wasteful number, since it uses less digits than its factorization.

7685083241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149444.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 7685083241 is about 87664.6065467701. The cubic root of 7685083241 is about 1973.4048534051.

The spelling of 7685083241 in words is "seven billion, six hundred eighty-five million, eighty-three thousand, two hundred forty-one".

Divisors: 1 11 31 151 341 1661 4681 51491 149251 1641761 4626781 22536901 50894591 247905911 698643931 7685083241