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52681301924 = 22233071865221
BaseRepresentation
bin110001000100000011…
…001101111110100100
312000222110011102101112
4301010003031332210
51330342403130144
640111303044152
73543330451346
oct610403157644
9160873142345
1052681301924
1120384248959
12a262a40658
134c7740a804
14279a897296
151584e8499e
hexc440cdfa4

52681301924 has 24 divisors (see below), whose sum is σ = 96514047168. Its totient is φ = 25113322080.

The previous prime is 52681301863. The next prime is 52681301929. The reversal of 52681301924 is 42910318625.

It is a super-2 number, since 2×526813019242 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52681301929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 904367 + ... + 960854.

It is an arithmetic number, because the mean of its divisors is an integer number (4021418632).

Almost surely, 252681301924 is an apocalyptic number.

It is an amenable number.

52681301924 is a deficient number, since it is larger than the sum of its proper divisors (43832745244).

52681301924 is a wasteful number, since it uses less digits than its factorization.

52681301924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865555 (or 1865553 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 52681301924 in words is "fifty-two billion, six hundred eighty-one million, three hundred one thousand, nine hundred twenty-four".

Divisors: 1 2 4 23 46 92 307 614 1228 7061 14122 28244 1865221 3730442 7460884 42900083 85800166 171600332 572622847 1145245694 2290491388 13170325481 26340650962 52681301924