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6666496032 = 253753187177
BaseRepresentation
bin1100011010101101…
…01010100000100000
3122012121012002100110
412031112222200200
5102123110333112
63021302051320
7324126165330
oct61526524040
918177162313
106666496032
112911077159
121360719b40
138231a7311
144735450c0
152903dd13c
hex18d5aa820

6666496032 has 96 divisors (see below), whose sum is σ = 20376945792. Its totient is φ = 1868765184.

The previous prime is 6666495989. The next prime is 6666496033. The reversal of 6666496032 is 2306946666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (6666496033) 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 15 ways as a sum of consecutive naturals, for example, 57973 + ... + 129204.

It is an arithmetic number, because the mean of its divisors is an integer number (212259852).

Almost surely, 26666496032 is an apocalyptic number.

It is an amenable number.

6666496032 is an abundant number, since it is smaller than the sum of its proper divisors (13710449760).

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

6666496032 is a wasteful number, since it uses less digits than its factorization.

6666496032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187250 (or 187242 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 48.

The square root of 6666496032 is about 81648.6131664219. The cubic root of 6666496032 is about 1882.0560002881.

The spelling of 6666496032 in words is "six billion, six hundred sixty-six million, four hundred ninety-six thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 53 56 84 96 106 112 159 168 212 224 318 336 371 424 636 672 742 848 1113 1272 1484 1696 2226 2544 2968 4452 5088 5936 8904 11872 17808 35616 187177 374354 561531 748708 1123062 1310239 1497416 2246124 2620478 2994832 3930717 4492248 5240956 5989664 7861434 8984496 9920381 10481912 15722868 17968992 19840762 20963824 29761143 31445736 39681524 41927648 59522286 62891472 69442667 79363048 119044572 125782944 138885334 158726096 208328001 238089144 277770668 317452192 416656002 476178288 555541336 833312004 952356576 1111082672 1666624008 2222165344 3333248016 6666496032