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6670652072 = 237611952767
BaseRepresentation
bin1100011011001101…
…00001001010101000
3122012220000020100212
412031212201022220
5102130141331242
63021531120252
7324206415140
oct61546411250
918186006325
106670652072
1129134556a7
121361ba3088
13824000c06
14473d07920
1529095e782
hex18d9a12a8

6670652072 has 32 divisors (see below), whose sum is σ = 14528593920. Its totient is φ = 2811983040.

The previous prime is 6670652063. The next prime is 6670652089. The reversal of 6670652072 is 2702560766.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972968 + ... + 979799.

It is an arithmetic number, because the mean of its divisors is an integer number (454018560).

Almost surely, 26670652072 is an apocalyptic number.

It is an amenable number.

6670652072 is an abundant number, since it is smaller than the sum of its proper divisors (7857941848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6670652072 is a wasteful number, since it uses less digits than its factorization.

6670652072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952841 (or 1952837 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 6670652072 is about 81674.0599701031. The cubic root of 6670652072 is about 1882.4470240532.

The spelling of 6670652072 in words is "six billion, six hundred seventy million, six hundred fifty-two thousand, seventy-two".

Divisors: 1 2 4 7 8 14 28 56 61 122 244 427 488 854 1708 3416 1952767 3905534 7811068 13669369 15622136 27338738 54677476 109354952 119118787 238237574 476475148 833831509 952950296 1667663018 3335326036 6670652072