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413125540 = 225238910091
BaseRepresentation
bin11000100111111…
…100101110100100
31001210100221200221
4120213330232210
51321230004130
6104554414124
713144336432
oct3047745644
91053327627
10413125540
111a2220373
12b6431344
13677889a9
143cc1dd52
152640787a
hex189fcba4

413125540 has 48 divisors (see below), whose sum is σ = 915546240. Its totient is φ = 156273920.

The previous prime is 413125519. The next prime is 413125541. The reversal of 413125540 is 45521314.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (413125541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35895 + ... + 45985.

It is an arithmetic number, because the mean of its divisors is an integer number (19073880).

Almost surely, 2413125540 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 413125540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457773120).

413125540 is an abundant number, since it is smaller than the sum of its proper divisors (502420700).

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

413125540 is a wasteful number, since it uses less digits than its factorization.

413125540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10212 (or 10210 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 413125540 is about 20325.4899079948. The cubic root of 413125540 is about 744.7788722580.

Subtracting from 413125540 its product of nonzero digits (2400), we obtain a triangular number (413123140 = T28744).

Adding to 413125540 its reverse (45521314), we get a palindrome (458646854).

The spelling of 413125540 in words is "four hundred thirteen million, one hundred twenty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 23 46 89 92 115 178 230 356 445 460 890 1780 2047 4094 8188 10091 10235 20182 20470 40364 40940 50455 100910 201820 232093 464186 898099 928372 1160465 1796198 2320930 3592396 4490495 4641860 8980990 17961980 20656277 41312554 82625108 103281385 206562770 413125540