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3113574816 = 2531119315277
BaseRepresentation
bin1011100110010101…
…0110000110100000
322000222201222200210
42321211112012200
522334033343231
61232542414120
7140104643412
oct27145260640
98028658623
103113574816
111358593930
1272a891340
133a809ba81
1421772c9b2
1513352aa46
hexb99561a0

3113574816 has 96 divisors (see below), whose sum is σ = 8962930368. Its totient is φ = 938557440.

The previous prime is 3113574787. The next prime is 3113574817. The reversal of 3113574816 is 6184753113.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (3113574817) 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, 196170 + ... + 211446.

It is an arithmetic number, because the mean of its divisors is an integer number (93363858).

Almost surely, 23113574816 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 3113574816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4481465184).

3113574816 is an abundant number, since it is smaller than the sum of its proper divisors (5849355552).

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

3113574816 is a wasteful number, since it uses less digits than its factorization.

3113574816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15494 (or 15486 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 3113574816 is about 55799.4159109215. The cubic root of 3113574816 is about 1460.2249631456.

The spelling of 3113574816 in words is "three billion, one hundred thirteen million, five hundred seventy-four thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 193 264 352 386 528 579 772 1056 1158 1544 2123 2316 3088 4246 4632 6176 6369 8492 9264 12738 15277 16984 18528 25476 30554 33968 45831 50952 61108 67936 91662 101904 122216 168047 183324 203808 244432 336094 366648 488864 504141 672188 733296 1008282 1344376 1466592 2016564 2688752 2948461 4033128 5377504 5896922 8066256 8845383 11793844 16132512 17690766 23587688 32433071 35381532 47175376 64866142 70763064 94350752 97299213 129732284 141526128 194598426 259464568 283052256 389196852 518929136 778393704 1037858272 1556787408 3113574816