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415164038020 = 225271753710163
BaseRepresentation
bin1100000101010011011…
…01000111101110000100
31110200121111101022112121
412002221231013232010
523300223443204040
6514420154055324
741665103045254
oct6025155075604
91420544338477
10415164038020
11150085304626
126856571a544
13301c415cac4
14161460c7964
15abecd11c4a
hex60a9b47b84

415164038020 has 48 divisors (see below), whose sum is σ = 875263834368. Its totient is φ = 165414597120.

The previous prime is 415164038011. The next prime is 415164038021. The reversal of 415164038020 is 20830461514.

It is a super-2 number, since 2×4151640380202 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (415164038021) 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, 40845459 + ... + 40855621.

It is an arithmetic number, because the mean of its divisors is an integer number (18234663216).

Almost surely, 2415164038020 is an apocalyptic number.

It is an amenable number.

415164038020 is an abundant number, since it is smaller than the sum of its proper divisors (460099796348).

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

415164038020 is a wasteful number, since it uses less digits than its factorization.

415164038020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17980 (or 17978 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 415164038020 its reverse (20830461514), we get a palindrome (435994499534).

The spelling of 415164038020 in words is "four hundred fifteen billion, one hundred sixty-four million, thirty-eight thousand, twenty".

Divisors: 1 2 4 5 10 20 271 542 1084 1355 2710 5420 7537 10163 15074 20326 30148 37685 40652 50815 75370 101630 150740 203260 2042527 2754173 4085054 5508346 8170108 10212635 11016692 13770865 20425270 27541730 40850540 55083460 76598531 153197062 306394124 382992655 765985310 1531970620 20758201901 41516403802 83032807604 103791009505 207582019010 415164038020