Search a number
-
+
6696974304 = 2532611033701
BaseRepresentation
bin1100011110010101…
…11011011111100000
3122021201112112200100
412033022323133200
5102203411134204
63024311222400
7324646225266
oct61712733740
918251475610
106696974304
1129272a3a09
12136a977a00
138295b8bb7
144775da436
15292e0da39
hex18f2bb7e0

6696974304 has 144 divisors (see below), whose sum is σ = 19549936224. Its totient is φ = 2173824000.

The previous prime is 6696974303. The next prime is 6696974309. The reversal of 6696974304 is 4034796966.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6696974303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1807654 + ... + 1811354.

It is an arithmetic number, because the mean of its divisors is an integer number (135763446).

Almost surely, 26696974304 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 6696974304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9774968112).

6696974304 is an abundant number, since it is smaller than the sum of its proper divisors (12852961920).

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

6696974304 is a wasteful number, since it uses less digits than its factorization.

6696974304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881 (or 3870 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The square root of 6696974304 is about 81835.0432516535. The cubic root of 6696974304 is about 1884.9198045561.

The spelling of 6696974304 in words is "six billion, six hundred ninety-six million, nine hundred seventy-four thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 61 72 96 103 122 144 183 206 244 288 309 366 412 488 549 618 732 824 927 976 1098 1236 1464 1648 1854 1952 2196 2472 2928 3296 3701 3708 4392 4944 5856 6283 7402 7416 8784 9888 11103 12566 14804 14832 17568 18849 22206 25132 29608 29664 33309 37698 44412 50264 56547 59216 66618 75396 88824 100528 113094 118432 133236 150792 177648 201056 225761 226188 266472 301584 355296 381203 451522 452376 532944 603168 677283 762406 903044 904752 1065888 1143609 1354566 1524812 1806088 1809504 2031849 2287218 2709132 3049624 3430827 3612176 4063698 4574436 5418264 6099248 6861654 7224352 8127396 9148872 10836528 12198496 13723308 16254792 18297744 21673056 23253383 27446616 32509584 36595488 46506766 54893232 65019168 69760149 93013532 109786464 139520298 186027064 209280447 279040596 372054128 418560894 558081192 744108256 837121788 1116162384 1674243576 2232324768 3348487152 6696974304