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3682725984 = 253274738867
BaseRepresentation
bin1101101110000001…
…1111000001100000
3100111122200212022200
43123200133001200
530020234212414
61405233333200
7160155440310
oct33340370140
910448625280
103682725984
11161a8915a3
12869407200
13468c86202
1426d165440
151684a3109
hexdb81f060

3682725984 has 144 divisors (see below), whose sum is σ = 12223830528. Its totient is φ = 1029793536.

The previous prime is 3682725967. The next prime is 3682725989. The reversal of 3682725984 is 4895272863.

3682725984 is a `hidden beast` number, since 368 + 27 + 259 + 8 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3682725984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3682725989) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75319 + ... + 114185.

It is an arithmetic number, because the mean of its divisors is an integer number (84887712).

Almost surely, 23682725984 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 3682725984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6111915264).

3682725984 is an abundant number, since it is smaller than the sum of its proper divisors (8541104544).

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

3682725984 is a wasteful number, since it uses less digits than its factorization.

3682725984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38937 (or 38926 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 3682725984 is about 60685.4676508305. The cubic root of 3682725984 is about 1544.2696469466.

The spelling of 3682725984 in words is "three billion, six hundred eighty-two million, seven hundred twenty-five thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 47 48 56 63 72 84 94 96 112 126 141 144 168 188 224 252 282 288 329 336 376 423 504 564 658 672 752 846 987 1008 1128 1316 1504 1692 1974 2016 2256 2632 2961 3384 3948 4512 5264 5922 6768 7896 10528 11844 13536 15792 23688 31584 38867 47376 77734 94752 116601 155468 233202 272069 310936 349803 466404 544138 621872 699606 816207 932808 1088276 1243744 1399212 1632414 1826749 1865616 2176552 2448621 2798424 3264828 3653498 3731232 4353104 4897242 5480247 5596848 6529656 7306996 8706208 9794484 10960494 11193696 12787243 13059312 14613992 16440741 19588968 21920988 25574486 26118624 29227984 32881482 38361729 39177936 43841976 51148972 58455968 65762964 76723458 78355872 87683952 102297944 115085187 131525928 153446916 175367904 204595888 230170374 263051856 306893832 409191776 460340748 526103712 613787664 920681496 1227575328 1841362992 3682725984