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52130027660 = 2252606501383
BaseRepresentation
bin110000100011001100…
…010001100010001100
311222120000211210021012
4300203030101202030
51323230241341120
635540451224352
73523554631634
oct604314214214
9158500753235
1052130027660
1120121050397
12a12a2a80b8
134bba142319
1427475956c4
15155188e1c5
hexc2331188c

52130027660 has 12 divisors (see below), whose sum is σ = 109473058128. Its totient is φ = 20852011056.

The previous prime is 52130027657. The next prime is 52130027671. The reversal of 52130027660 is 6672003125.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1303250672 + ... + 1303250711.

It is an arithmetic number, because the mean of its divisors is an integer number (9122754844).

Almost surely, 252130027660 is an apocalyptic number.

It is an amenable number.

52130027660 is an abundant number, since it is smaller than the sum of its proper divisors (57343030468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52130027660 is a wasteful number, since it uses less digits than its factorization.

52130027660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606501392 (or 2606501390 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 52130027660 in words is "fifty-two billion, one hundred thirty million, twenty-seven thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 2606501383 5213002766 10426005532 13032506915 26065013830 52130027660