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7650468841 = 411329714033
BaseRepresentation
bin1110010000000000…
…01110001111101001
3201202011201002021211
413020000032033221
5111132010000331
63303052033121
7360404624611
oct71000161751
921664632254
107650468841
113276543524
1215961627a1
1394bcc2452
145280bda41
152eb9a58b1
hex1c800e3e9

7650468841 has 8 divisors (see below), whose sum is σ = 7838213544. Its totient is φ = 7462778880.

The previous prime is 7650468829. The next prime is 7650468871. The reversal of 7650468841 is 1488640567.

7650468841 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1569744400 + 6080724441 = 39620^2 + 77979^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7650468841 - 231 = 5502985193 is a prime.

It is a super-3 number, since 3×76504688413 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7650468821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538161 + ... + 552193.

It is an arithmetic number, because the mean of its divisors is an integer number (979776693).

Almost surely, 27650468841 is an apocalyptic number.

It is an amenable number.

7650468841 is a deficient number, since it is larger than the sum of its proper divisors (187744703).

7650468841 is a wasteful number, since it uses less digits than its factorization.

7650468841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27371.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 7650468841 is about 87466.9585672213. The cubic root of 7650468841 is about 1970.4375882956.

The spelling of 7650468841 in words is "seven billion, six hundred fifty million, four hundred sixty-eight thousand, eight hundred forty-one".

Divisors: 1 41 13297 14033 545177 575353 186596801 7650468841