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212752125046 = 22979208322291
BaseRepresentation
bin1100011000100100000…
…0111100110001110110
3202100011001122202110001
43012021000330301312
511441204021000141
6241423104221514
721241124140066
oct3061100746166
9670131582401
10212752125046
118225603451a
123529630a89a
13170a72437b6
14a4239653a6
155802c61a31
hex318903cc76

212752125046 has 32 divisors (see below), whose sum is σ = 334487001600. Its totient is φ = 101354591520.

The previous prime is 212752125031. The next prime is 212752125071. The reversal of 212752125046 is 640521257212.

It is a junction number, because it is equal to n+sod(n) for n = 212752124996 and 212752125014.

It is a congruent number.

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, 9533161 + ... + 9555451.

It is an arithmetic number, because the mean of its divisors is an integer number (10452718800).

Almost surely, 2212752125046 is an apocalyptic number.

212752125046 is a deficient number, since it is larger than the sum of its proper divisors (121734876554).

212752125046 is a wasteful number, since it uses less digits than its factorization.

212752125046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24484.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 212752125046 in words is "two hundred twelve billion, seven hundred fifty-two million, one hundred twenty-five thousand, forty-six".

Divisors: 1 2 29 58 79 158 2083 2291 4166 4582 22291 44582 60407 120814 164557 329114 646439 1292878 1760989 3521978 4772153 9544306 46432153 51068681 92864306 102137362 1346532437 2693064874 3668140087 7336280174 106376062523 212752125046