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53404862834 = 2231578219007
BaseRepresentation
bin110001101111001011…
…011000100101110010
312002211212200010100202
4301233023120211302
51333333121102314
640311151315202
73600264562361
oct615713304562
9162755603322
1053404862834
112071571a984
12a42521bb02
1350612a906b
142828a057d8
1515c875d0de
hexc6f2d8972

53404862834 has 32 divisors (see below), whose sum is σ = 84234456576. Its totient is φ = 25345045440.

The previous prime is 53404862801. The next prime is 53404862873. The reversal of 53404862834 is 43826840435.

It is a super-3 number, since 3×534048628343 (a number of 33 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5924759 + ... + 5933765.

It is an arithmetic number, because the mean of its divisors is an integer number (2632326768).

Almost surely, 253404862834 is an apocalyptic number.

53404862834 is a deficient number, since it is larger than the sum of its proper divisors (30829593742).

53404862834 is a wasteful number, since it uses less digits than its factorization.

53404862834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010.

The product of its (nonzero) digits is 2211840, while the sum is 47.

The spelling of 53404862834 in words is "fifty-three billion, four hundred four million, eight hundred sixty-two thousand, eight hundred thirty-four".

Divisors: 1 2 23 46 157 314 821 1642 3611 7222 9007 18014 18883 37766 128897 207161 257794 414322 1414099 2828198 2964631 5929262 7394747 14789494 32524277 65048554 170079181 340158362 1160975279 2321950558 26702431417 53404862834