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52112115404 = 2219231032411201
BaseRepresentation
bin110000100010000111…
…111100011011001100
311222111210010202021022
4300202013330123030
51323211200143104
635535011253312
73523246446416
oct604207743314
9158453122238
1052112115404
1120111a26678
12a1242aa238
134bb651025b
1427450519b6
151550001bbe
hexc221fc6cc

52112115404 has 96 divisors (see below), whose sum is σ = 101646504960. Its totient is φ = 23265792000.

The previous prime is 52112115379. The next prime is 52112115457. The reversal of 52112115404 is 40451121125.

It is a happy 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 31 ways as a sum of consecutive naturals, for example, 43390004 + ... + 43391204.

It is an arithmetic number, because the mean of its divisors is an integer number (1058817760).

Almost surely, 252112115404 is an apocalyptic number.

It is an amenable number.

52112115404 is a deficient number, since it is larger than the sum of its proper divisors (49534389556).

52112115404 is a wasteful number, since it uses less digits than its factorization.

52112115404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591 (or 1589 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 52112115404 its reverse (40451121125), we get a palindrome (92563236529).

The spelling of 52112115404 in words is "fifty-two billion, one hundred twelve million, one hundred fifteen thousand, four hundred four".

Divisors: 1 2 4 19 23 38 46 76 92 103 206 241 412 437 482 874 964 1201 1748 1957 2369 2402 3914 4579 4738 4804 5543 7828 9158 9476 11086 18316 22172 22819 24823 27623 45011 45638 49646 55246 90022 91276 99292 105317 110492 123703 180044 210634 247406 289441 421268 471637 494812 524837 570929 578882 943274 1049674 1141858 1157764 1886548 2099348 2283716 2350357 2845169 4700714 5499379 5690338 6657143 9401428 10847651 10998758 11380676 13314286 21695302 21997516 26628572 29812423 43390604 54058211 59624846 108116422 119249692 126485717 216232844 252971434 505942868 566436037 685685729 1132872074 1371371458 2265744148 2742742916 13028028851 26056057702 52112115404