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53303023500 = 22353208717027
BaseRepresentation
bin110001101001000110…
…111001011110001100
312002120210001011001120
4301221012321132030
51333131033223000
640253112440540
73564620136606
oct615106713614
9162523034046
1053303023500
1120673192541
12a3b70a9150
1350461702bc
142819296176
1515be8436a0
hexc691b978c

53303023500 has 96 divisors (see below), whose sum is σ = 155301898752. Its totient is φ = 14206494400.

The previous prime is 53303023493. The next prime is 53303023513. The reversal of 53303023500 is 532030335.

53303023500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3121987 + ... + 3139013.

It is an arithmetic number, because the mean of its divisors is an integer number (1617728112).

Almost surely, 253303023500 is an apocalyptic number.

53303023500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53303023500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77650949376).

53303023500 is an abundant number, since it is smaller than the sum of its proper divisors (101998875252).

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

53303023500 is a wasteful number, since it uses less digits than its factorization.

53303023500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19136 (or 19124 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 24.

Adding to 53303023500 its reverse (532030335), we get a palindrome (53835053835).

The spelling of 53303023500 in words is "fifty-three billion, three hundred three million, twenty-three thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 500 750 1500 2087 4174 6261 8348 10435 12522 17027 20870 25044 31305 34054 41740 51081 52175 62610 68108 85135 102162 104350 125220 156525 170270 204324 208700 255405 260875 313050 340540 425675 510810 521750 626100 782625 851350 1021620 1043500 1277025 1565250 1702700 2128375 2554050 3130500 4256750 5108100 6385125 8513500 12770250 25540500 35535349 71070698 106606047 142141396 177676745 213212094 355353490 426424188 533030235 710706980 888383725 1066060470 1776767450 2132120940 2665151175 3553534900 4441918625 5330302350 8883837250 10660604700 13325755875 17767674500 26651511750 53303023500