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3213019056 = 2431331166099
BaseRepresentation
bin1011111110000010…
…1100011110110000
322021220212021112210
42333200230132300
523040013102211
61250454052120
7142423132332
oct27740543660
98256767483
103213019056
1113a9735855
1275804a040
133c2879610
14226a17452
1513c1209a6
hexbf82c7b0

3213019056 has 80 divisors (see below), whose sum is σ = 9227187200. Its totient is φ = 956724480.

The previous prime is 3213019037. The next prime is 3213019099. The reversal of 3213019056 is 6509103123.

It is a super-2 number, since 2×32130190562 = 20646982908438262272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63706 + ... + 102393.

It is an arithmetic number, because the mean of its divisors is an integer number (115339840).

Almost surely, 23213019056 is an apocalyptic number.

It is an amenable number.

3213019056 is an abundant number, since it is smaller than the sum of its proper divisors (6014168144).

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

3213019056 is a wasteful number, since it uses less digits than its factorization.

3213019056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166154 (or 166148 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 3213019056 is about 56683.4989745693. The cubic root of 3213019056 is about 1475.6083375574.

The spelling of 3213019056 in words is "three billion, two hundred thirteen million, nineteen thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 31 39 48 52 62 78 93 104 124 156 186 208 248 312 372 403 496 624 744 806 1209 1488 1612 2418 3224 4836 6448 9672 19344 166099 332198 498297 664396 996594 1328792 1993188 2159287 2657584 3986376 4318574 5149069 6477861 7972752 8637148 10298138 12955722 15447207 17274296 20596276 25911444 30894414 34548592 41192552 51822888 61788828 66937897 82385104 103645776 123577656 133875794 200813691 247155312 267751588 401627382 535503176 803254764 1071006352 1606509528 3213019056