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87326160100 = 225229210192
BaseRepresentation
bin101000101010100001…
…0110111010011100100
322100101220120120022221
41101111002313103210
52412320444110400
6104041142402124
76211011053644
oct1212502672344
9270356516287
1087326160100
1134042382653
1214b11430344
138308b97aaa
144325b58524
152411762c1a
hex14550b74e4

87326160100 has 81 divisors (see below), whose sum is σ = 196450284667. Its totient is φ = 33692868160.

The previous prime is 87326160083. The next prime is 87326160127. The reversal of 87326160100 is 106162378.

The square root of 87326160100 is 295510.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1200345316 + 86125814784 = 34646^2 + 293472^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 85697391 + ... + 85698409.

Almost surely, 287326160100 is an apocalyptic number.

87326160100 is the 295510-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87326160100

87326160100 is an abundant number, since it is smaller than the sum of its proper divisors (109124124567).

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

87326160100 is a wasteful number, since it uses less digits than its factorization.

87326160100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 87326160100 in words is "eighty-seven billion, three hundred twenty-six million, one hundred sixty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 841 1019 1450 1682 2038 2900 3364 4076 4205 5095 8410 10190 16820 20380 21025 25475 29551 42050 50950 59102 84100 101900 118204 147755 295510 591020 738775 856979 1038361 1477550 1713958 2076722 2955100 3427916 4153444 4284895 5191805 8569790 10383610 17139580 20767220 21424475 25959025 30112469 42848950 51918050 60224938 85697900 103836100 120449876 150562345 301124690 602249380 752811725 873261601 1505623450 1746523202 3011246900 3493046404 4366308005 8732616010 17465232020 21831540025 43663080050 87326160100