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6472133144 = 237971914243
BaseRepresentation
bin1100000011100010…
…01110101000011000
3121201001110102120222
412001301032220120
5101223331230034
62550120135212
7316246136561
oct60161165030
917631412528
106472133144
112821394474
121307607508
137c1b44aa9
144557cd168
1527d2e912e
hex181c4ea18

6472133144 has 32 divisors (see below), whose sum is σ = 12306816000. Its totient is φ = 3190435872.

The previous prime is 6472133137. The next prime is 6472133149. The reversal of 6472133144 is 4413312746.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6472133149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447287 + ... + 461529.

It is an arithmetic number, because the mean of its divisors is an integer number (384588000).

Almost surely, 26472133144 is an apocalyptic number.

It is an amenable number.

6472133144 is a deficient number, since it is larger than the sum of its proper divisors (5834682856).

6472133144 is a wasteful number, since it uses less digits than its factorization.

6472133144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15047 (or 15043 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 6472133144 is about 80449.5689485034. The cubic root of 6472133144 is about 1863.5847489654.

The spelling of 6472133144 in words is "six billion, four hundred seventy-two million, one hundred thirty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 79 158 316 632 719 1438 2876 5752 14243 28486 56801 56972 113602 113944 227204 454408 1125197 2250394 4500788 9001576 10240717 20481434 40962868 81925736 809016643 1618033286 3236066572 6472133144