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50664043432 = 23137293157769
BaseRepresentation
bin101111001011110011…
…111111001110101000
311211202212100001222001
4233023303333032220
51312224443342212
635135202140344
73442334156302
oct571363771650
9154685301861
1050664043432
111a539593782
12999b3516b4
134a154ccb32
1426489c8972
1514b7d13657
hexbcbcff3a8

50664043432 has 32 divisors (see below), whose sum is σ = 96015666600. Its totient is φ = 25061131264.

The previous prime is 50664043357. The next prime is 50664043453. The reversal of 50664043432 is 23434046605.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 50119567876 + 544475556 = 223874^2 + 23334^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50664043391 and 50664043400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242244 + ... + 400012.

Almost surely, 250664043432 is an apocalyptic number.

It is an amenable number.

50664043432 is a deficient number, since it is larger than the sum of its proper divisors (45351623168).

50664043432 is a wasteful number, since it uses less digits than its factorization.

50664043432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158205 (or 158201 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 50664043432 in words is "fifty billion, six hundred sixty-four million, forty-three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 137 274 293 548 586 1096 1172 2344 40141 80282 157769 160564 315538 321128 631076 1262152 21614353 43228706 46226317 86457412 92452634 172914824 184905268 369810536 6333005429 12666010858 25332021716 50664043432