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6148890241 = 13538924369
BaseRepresentation
bin1011011101000000…
…01001111010000001
3120212112012222200121
411232200021322001
5100043103441431
62454052020241
7305242463464
oct55640117201
916775188617
106148890241
11267598527a
121237301681
1376cb997c0
144248c92db
1525ec48611
hex16e809e81

6148890241 has 8 divisors (see below), whose sum is σ = 6746823720. Its totient is φ = 5568805632.

The previous prime is 6148890211. The next prime is 6148890247. The reversal of 6148890241 is 1420988416.

It can be written as a sum of positive squares in 4 ways, for example, as 983449600 + 5165440641 = 31360^2 + 71871^2 .

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

It is not a de Polignac number, because 6148890241 - 27 = 6148890113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6148890247) 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, 4461496 + ... + 4462873.

It is an arithmetic number, because the mean of its divisors is an integer number (843352965).

Almost surely, 26148890241 is an apocalyptic number.

It is an amenable number.

6148890241 is a deficient number, since it is larger than the sum of its proper divisors (597933479).

6148890241 is a wasteful number, since it uses less digits than its factorization.

6148890241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8924435.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 6148890241 is about 78414.8598226127. The cubic root of 6148890241 is about 1832.0285905140.

The spelling of 6148890241 in words is "six billion, one hundred forty-eight million, eight hundred ninety thousand, two hundred forty-one".

Divisors: 1 13 53 689 8924369 116016797 472991557 6148890241