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415234120 = 235712711677
BaseRepresentation
bin11000101111111…
…111100001001000
31001221100002010111
4120233333201020
51322244442440
6105111524104
713201301050
oct3057774110
91057302114
10415234120
111a34305a4
12b7089634
1368046682
143d20c560
15266c24ea
hex18bff848

415234120 has 64 divisors (see below), whose sum is σ = 1076244480. Its totient is φ = 141232896.

The previous prime is 415234073. The next prime is 415234133. The reversal of 415234120 is 21432514.

It is a junction number, because it is equal to n+sod(n) for n = 415234091 and 415234100.

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, 29722 + ... + 41398.

It is an arithmetic number, because the mean of its divisors is an integer number (16816320).

Almost surely, 2415234120 is an apocalyptic number.

415234120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 415234120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538122240).

415234120 is an abundant number, since it is smaller than the sum of its proper divisors (661010360).

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

415234120 is a wasteful number, since it uses less digits than its factorization.

415234120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11822 (or 11818 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 415234120 is about 20377.2942266632. The cubic root of 415234120 is about 746.0438320433.

Adding to 415234120 its reverse (21432514), we get a palindrome (436666634).

The spelling of 415234120 in words is "four hundred fifteen million, two hundred thirty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 127 140 254 280 508 635 889 1016 1270 1778 2540 3556 4445 5080 7112 8890 11677 17780 23354 35560 46708 58385 81739 93416 116770 163478 233540 326956 408695 467080 653912 817390 1482979 1634780 2965958 3269560 5931916 7414895 10380853 11863832 14829790 20761706 29659580 41523412 51904265 59319160 83046824 103808530 207617060 415234120