Search a number
-
+
415213580 = 22561340339
BaseRepresentation
bin11000101111111…
…010100000001100
31001221022000221202
4120233322200030
51322243313310
6105111245032
713201154135
oct3057724014
91057260852
10415213580
111a3417121
12b7079778
136803a212
143d204c8c
15266bb3a5
hex18bfa80c

415213580 has 24 divisors (see below), whose sum is σ = 886245360. Its totient is φ = 163362240.

The previous prime is 415213577. The next prime is 415213613. The reversal of 415213580 is 85312514.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168950 + ... + 171389.

It is an arithmetic number, because the mean of its divisors is an integer number (36926890).

Almost surely, 2415213580 is an apocalyptic number.

It is an amenable number.

415213580 is an abundant number, since it is smaller than the sum of its proper divisors (471031780).

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

415213580 is a wasteful number, since it uses less digits than its factorization.

415213580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340409 (or 340407 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 415213580 is about 20376.7902281002. The cubic root of 415213580 is about 746.0315305550.

The spelling of 415213580 in words is "four hundred fifteen million, two hundred thirteen thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 340339 680678 1361356 1701695 3403390 6806780 20760679 41521358 83042716 103803395 207606790 415213580