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53207930160 = 243357112127229
BaseRepresentation
bin110001100011011100…
…001001010100110000
312002100011002220112000
4301203130021110300
51332432212231120
640235434334000
73562353641550
oct614334112460
9162304086460
1053207930160
1120624542500
12a38b28a300
13502c556c58
14280a7c1160
1515b630c990
hexc63709530

53207930160 has 960 divisors, whose sum is σ = 233051750400. Its totient is φ = 10921236480.

The previous prime is 53207930129. The next prime is 53207930173. The reversal of 53207930160 is 6103970235.

It is a super-2 number, since 2×532079301602 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 232348926 + ... + 232349154.

It is an arithmetic number, because the mean of its divisors is an integer number (242762240).

Almost surely, 253207930160 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 53207930160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116525875200).

53207930160 is an abundant number, since it is smaller than the sum of its proper divisors (179843820240).

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

53207930160 is a wasteful number, since it uses less digits than its factorization.

53207930160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The spelling of 53207930160 in words is "fifty-three billion, two hundred seven million, nine hundred thirty thousand, one hundred sixty".