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3680741376 = 211321315361
BaseRepresentation
bin1101101101100011…
…1010100000000000
3100111111222000221200
43123120322200000
530014232211001
61405123021200
7160132533264
oct33330724000
910444860850
103680741376
111619756524
1286880a800
1346873caa0
1426cbaa0a4
15168210086
hexdb63a800

3680741376 has 144 divisors (see below), whose sum is σ = 11449144980. Its totient is φ = 1132462080.

The previous prime is 3680741369. The next prime is 3680741381. The reversal of 3680741376 is 6731470863.

It can be written as a sum of positive squares in 2 ways, for example, as 3669451776 + 11289600 = 60576^2 + 3360^2 .

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

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 231936 + ... + 247296.

Almost surely, 23680741376 is an apocalyptic number.

3680741376 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3680741376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5724572490).

3680741376 is an abundant number, since it is smaller than the sum of its proper divisors (7768403604).

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

3680741376 is a wasteful number, since it uses less digits than its factorization.

3680741376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15402 (or 15379 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 3680741376 is about 60669.1138554042. The cubic root of 3680741376 is about 1543.9921966191.

The spelling of 3680741376 in words is "three billion, six hundred eighty million, seven hundred forty-one thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 128 144 156 192 208 234 256 288 312 384 416 468 512 576 624 768 832 936 1024 1152 1248 1536 1664 1872 2048 2304 2496 3072 3328 3744 4608 4992 6144 6656 7488 9216 9984 13312 14976 15361 18432 19968 26624 29952 30722 39936 46083 59904 61444 79872 92166 119808 122888 138249 184332 199693 239616 245776 276498 368664 399386 491552 552996 599079 737328 798772 983104 1105992 1198158 1474656 1597544 1797237 1966208 2211984 2396316 2949312 3195088 3594474 3932416 4423968 4792632 5898624 6390176 7188948 7864832 8847936 9585264 11797248 12780352 14377896 15729664 17695872 19170528 23594496 25560704 28755792 31459328 35391744 38341056 47188992 51121408 57511584 70783488 76682112 94377984 102242816 115023168 141566976 153364224 204485632 230046336 283133952 306728448 408971264 460092672 613456896 920185344 1226913792 1840370688 3680741376