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53452105050 = 2352718956393
BaseRepresentation
bin110001110001111111…
…100110010101011010
312002222011120021111110
4301301333212111122
51333432214330200
640320000041150
73601410252651
oct616177462532
9162864507443
1053452105050
112073a357733
12a4390031b6
13506b00a136
142830dc2198
1515cc990b50
hexc71fe655a

53452105050 has 96 divisors (see below), whose sum is σ = 135941120640. Its totient is φ = 13894988800.

The previous prime is 53452104989. The next prime is 53452105051. The reversal of 53452105050 is 5050125435.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 53452104999 and 53452105017.

It is not an unprimeable number, because it can be changed into a prime (53452105051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 919654 + ... + 976046.

It is an arithmetic number, because the mean of its divisors is an integer number (1416053340).

Almost surely, 253452105050 is an apocalyptic number.

53452105050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53452105050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67970560320).

53452105050 is an abundant number, since it is smaller than the sum of its proper divisors (82489015590).

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

53452105050 is a wasteful number, since it uses less digits than its factorization.

53452105050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56568 (or 56563 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 53452105050 in words is "fifty-three billion, four hundred fifty-two million, one hundred five thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 71 75 89 142 150 178 213 267 355 426 445 534 710 890 1065 1335 1775 2130 2225 2670 3550 4450 5325 6319 6675 10650 12638 13350 18957 31595 37914 56393 63190 94785 112786 157975 169179 189570 281965 315950 338358 473925 563930 845895 947850 1409825 1691790 2819650 4003903 4229475 5018977 8007806 8458950 10037954 12011709 15056931 20019515 24023418 25094885 30113862 40039030 50189770 60058545 75284655 100097575 120117090 125474425 150569310 200195150 250948850 300292725 356347367 376423275 600585450 712694734 752846550 1069042101 1781736835 2138084202 3563473670 5345210505 8908684175 10690421010 17817368350 26726052525 53452105050