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5210215205180 = 2252392166150321
BaseRepresentation
bin100101111010001100100…
…0001101100100100111100
3200110002110212010000001012
41023310121001230210330
51140331010043031210
615025312333534352
71045265663344346
oct113643101544474
920402425100035
105210215205180
111729704720597
127019366443b8
132ba42384ca3b
1414026640a296
15907e28b3305
hex4bd1906c93c

5210215205180 has 48 divisors (see below), whose sum is σ = 10987957653120. Its totient is φ = 2075229004800.

The previous prime is 5210215205147. The next prime is 5210215205191. The reversal of 5210215205180 is 815025120125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103514420 + ... + 103564740.

It is an arithmetic number, because the mean of its divisors is an integer number (228915784440).

Almost surely, 25210215205180 is an apocalyptic number.

It is an amenable number.

5210215205180 is an abundant number, since it is smaller than the sum of its proper divisors (5777742447940).

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

5210215205180 is a wasteful number, since it uses less digits than its factorization.

5210215205180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72230 (or 72228 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 32.

The spelling of 5210215205180 in words is "five trillion, two hundred ten billion, two hundred fifteen million, two hundred five thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 239 478 956 1195 2390 4780 21661 43322 50321 86644 100642 108305 201284 216610 251605 433220 503210 1006420 5176979 10353958 12026719 20707916 24053438 25884895 48106876 51769790 60133595 103539580 120267190 240534380 1090003181 2180006362 4360012724 5450015905 10900031810 21800063620 260510760259 521021520518 1042043041036 1302553801295 2605107602590 5210215205180