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3057123328 = 2197317
BaseRepresentation
bin1011011000111000…
…0000000000000000
321220001111221210221
42312032000000000
522230110421303
61223204432424
7135521056000
oct26616000000
97801457727
103057123328
111329737006
127139a8714
1339949501c
14210036000
1512d5c94bd
hexb6380000

3057123328 has 160 divisors (see below), whose sum is σ = 7549740000. Its totient is φ = 1233125376.

The previous prime is 3057123317. The next prime is 3057123331. The reversal of 3057123328 is 8233217503.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 3057123293 and 3057123302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179830776 + ... + 179830792.

It is an arithmetic number, because the mean of its divisors is an integer number (47185875).

Almost surely, 23057123328 is an apocalyptic number.

3057123328 is a droll number since its even prime factors and its odd prime factors have the same sum.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3057123328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3774870000).

3057123328 is an abundant number, since it is smaller than the sum of its proper divisors (4492616672).

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

3057123328 is an frugal number, since it uses more digits than its factorization.

3057123328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 26 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 3057123328 is about 55291.2590560208. The cubic root of 3057123328 is about 1451.3460869723.

3057123328 divided by its sum of digits (34) gives a cube (89915392 = 4483).

The spelling of 3057123328 in words is "three billion, fifty-seven million, one hundred twenty-three thousand, three hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 49 56 64 68 98 112 119 128 136 196 224 238 256 272 343 392 448 476 512 544 686 784 833 896 952 1024 1088 1372 1568 1666 1792 1904 2048 2176 2744 3136 3332 3584 3808 4096 4352 5488 5831 6272 6664 7168 7616 8192 8704 10976 11662 12544 13328 14336 15232 16384 17408 21952 23324 25088 26656 28672 30464 32768 34816 43904 46648 50176 53312 57344 60928 65536 69632 87808 93296 100352 106624 114688 121856 131072 139264 175616 186592 200704 213248 229376 243712 262144 278528 351232 373184 401408 426496 458752 487424 524288 557056 702464 746368 802816 852992 917504 974848 1114112 1404928 1492736 1605632 1705984 1835008 1949696 2228224 2809856 2985472 3211264 3411968 3670016 3899392 4456448 5619712 5970944 6422528 6823936 7798784 8912896 11239424 11941888 12845056 13647872 15597568 22478848 23883776 25690112 27295744 31195136 44957696 47767552 54591488 62390272 89915392 95535104 109182976 179830784 191070208 218365952 382140416 436731904 764280832 1528561664 3057123328