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53512455260 = 22511243238433
BaseRepresentation
bin110001110101100101…
…110100010001011100
312010010101010101102102
4301311211310101130
51334043142032020
640325553344232
73603042236045
oct616545642134
9163111111372
1053512455260
1120770427740
12a455268078
13507a67a614
1428390118cc
1515d2e12475
hexc7597445c

53512455260 has 24 divisors (see below), whose sum is σ = 122592170736. Its totient is φ = 19459074560.

The previous prime is 53512455257. The next prime is 53512455277. The reversal of 53512455260 is 6255421535.

53512455260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121618997 + ... + 121619436.

It is an arithmetic number, because the mean of its divisors is an integer number (5108007114).

Almost surely, 253512455260 is an apocalyptic number.

It is an amenable number.

53512455260 is an abundant number, since it is smaller than the sum of its proper divisors (69079715476).

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

53512455260 is a wasteful number, since it uses less digits than its factorization.

53512455260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243238453 (or 243238451 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 53512455260 its reverse (6255421535), we get a palindrome (59767876795).

The spelling of 53512455260 in words is "fifty-three billion, five hundred twelve million, four hundred fifty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 243238433 486476866 972953732 1216192165 2432384330 2675622763 4864768660 5351245526 10702491052 13378113815 26756227630 53512455260