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212374018592 = 2541891818769
BaseRepresentation
bin1100010111001001111…
…0100101101000100000
3202022011201011221220022
43011302132211220200
511434420222043332
6241321400133012
721225553241651
oct3056236455040
9668151157808
10212374018592
118208166254a
12351ab767168
1317046ac9478
14a3c965d528
1557ce975212
hex31727a5a20

212374018592 has 48 divisors (see below), whose sum is σ = 433121887800. Its totient is φ = 102433013760.

The previous prime is 212374018573. The next prime is 212374018601. The reversal of 212374018592 is 295810473212.

It can be written as a sum of positive squares in 4 ways, for example, as 32831990416 + 179542028176 = 181196^2 + 423724^2 .

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 7 ways as a sum of consecutive naturals, for example, 792617 + ... + 1026152.

Almost surely, 2212374018592 is an apocalyptic number.

It is an amenable number.

212374018592 is an abundant number, since it is smaller than the sum of its proper divisors (220747869208).

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

212374018592 is a wasteful number, since it uses less digits than its factorization.

212374018592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818909 (or 1818901 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 212374018592 in words is "two hundred twelve billion, three hundred seventy-four million, eighteen thousand, five hundred ninety-two".

Divisors: 1 2 4 8 16 32 41 82 89 164 178 328 356 656 712 1312 1424 2848 3649 7298 14596 29192 58384 116768 1818769 3637538 7275076 14550152 29100304 58200608 74569529 149139058 161870441 298278116 323740882 596556232 647481764 1193112464 1294963528 2386224928 2589927056 5179854112 6636688081 13273376162 26546752324 53093504648 106187009296 212374018592