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6604070871 = 314891478413
BaseRepresentation
bin1100010011010001…
…00001111111010111
3122001020201120010110
412021220201333113
5102011120231441
63011152054103
7322440450636
oct61150417727
918036646113
106604070871
11288990a212
121343834333
1381328b558
1446913551d
15289babb16
hex189a21fd7

6604070871 has 8 divisors (see below), whose sum is σ = 8811347440. Its totient is φ = 4399754112.

The previous prime is 6604070857. The next prime is 6604070873. The reversal of 6604070871 is 1780704066.

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

It is not a de Polignac number, because 6604070871 - 27 = 6604070743 is a prime.

It is a super-2 number, since 2×66040708712 = 87227504138381397282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6604070873) 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, 734740 + ... + 743673.

It is an arithmetic number, because the mean of its divisors is an integer number (1101418430).

Almost surely, 26604070871 is an apocalyptic number.

6604070871 is a deficient number, since it is larger than the sum of its proper divisors (2207276569).

6604070871 is a wasteful number, since it uses less digits than its factorization.

6604070871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479905.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 6604070871 is about 81265.4346632072. The cubic root of 6604070871 is about 1876.1630350949.

The spelling of 6604070871 in words is "six billion, six hundred four million, seventy thousand, eight hundred seventy-one".

Divisors: 1 3 1489 4467 1478413 4435239 2201356957 6604070871