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6683469312 = 29313433773
BaseRepresentation
bin1100011100101110…
…11010011000000000
3122020210010102022110
412032113122120000
5102141432004222
63023105535320
7324423360162
oct61627323000
918223112273
106683469312
11291a70a463
121366344540
1382686ab90
144758c2932
15291b4230c
hex18e5da600

6683469312 has 160 divisors (see below), whose sum is σ = 19243955808. Its totient is φ = 2049048576.

The previous prime is 6683469271. The next prime is 6683469313. The reversal of 6683469312 is 2139643866.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6683469313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8645758 + ... + 8646530.

Almost surely, 26683469312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6683469312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9621977904).

6683469312 is an abundant number, since it is smaller than the sum of its proper divisors (12560486496).

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

6683469312 is a wasteful number, since it uses less digits than its factorization.

6683469312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1224 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 48.

The square root of 6683469312 is about 81752.4881089255. The cubic root of 6683469312 is about 1883.6519206746.

The spelling of 6683469312 in words is "six billion, six hundred eighty-three million, four hundred sixty-nine thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 256 312 384 416 433 512 624 768 773 832 866 1248 1299 1536 1546 1664 1732 2319 2496 2598 3092 3328 3464 4638 4992 5196 5629 6184 6656 6928 9276 9984 10049 10392 11258 12368 13856 16887 18552 19968 20098 20784 22516 24736 27712 30147 33774 37104 40196 41568 45032 49472 55424 60294 67548 74208 80392 83136 90064 98944 110848 120588 135096 148416 160784 166272 180128 197888 221696 241176 270192 296832 321568 332544 334709 360256 395776 482352 540384 593664 643136 665088 669418 720512 964704 1004127 1080768 1187328 1286272 1338836 1441024 1929408 2008254 2161536 2572544 2677672 2882048 3858816 4016508 4323072 4351217 5145088 5355344 7717632 8033016 8646144 8702434 10710688 13053651 15435264 16066032 17404868 21421376 26107302 32132064 34809736 42842752 52214604 64264128 69619472 85685504 104429208 128528256 139238944 171371008 208858416 257056512 278477888 417716832 514113024 556955776 835433664 1113911552 1670867328 2227823104 3341734656 6683469312