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53032536120 = 233523131146677
BaseRepresentation
bin110001011000111111…
…000100100000111000
312001212221001222010110
4301120333010200320
51332102312123440
640210211144320
73555124055634
oct613077044070
9161787058113
1053032536120
1120544536353
12a3405a50a0
1350021066b5
1427d13a5dc4
1515a5c14080
hexc58fc4838

53032536120 has 128 divisors (see below), whose sum is σ = 167283325440. Its totient is φ = 13423787520.

The previous prime is 53032536077. The next prime is 53032536121. The reversal of 53032536120 is 2163523035.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53032536121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288222 + ... + 434898.

It is an arithmetic number, because the mean of its divisors is an integer number (1306900980).

Almost surely, 253032536120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53032536120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83641662720).

53032536120 is an abundant number, since it is smaller than the sum of its proper divisors (114250789320).

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

53032536120 is a wasteful number, since it uses less digits than its factorization.

53032536120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146845 (or 146841 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The spelling of 53032536120 in words is "fifty-three billion, thirty-two million, five hundred thirty-six thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 23 24 30 40 46 60 69 92 115 120 131 138 184 230 262 276 345 393 460 524 552 655 690 786 920 1048 1310 1380 1572 1965 2620 2760 3013 3144 3930 5240 6026 7860 9039 12052 15065 15720 18078 24104 30130 36156 45195 60260 72312 90390 120520 146677 180780 293354 361560 440031 586708 733385 880062 1173416 1466770 1760124 2200155 2933540 3373571 3520248 4400310 5867080 6747142 8800620 10120713 13494284 16867855 17601240 19214687 20241426 26988568 33735710 38429374 40482852 50603565 57644061 67471420 76858748 80965704 96073435 101207130 115288122 134942840 153717496 192146870 202414260 230576244 288220305 384293740 404828520 441937801 461152488 576440610 768587480 883875602 1152881220 1325813403 1767751204 2209689005 2305762440 2651626806 3535502408 4419378010 5303253612 6629067015 8838756020 10606507224 13258134030 17677512040 26516268060 53032536120