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2027100620 = 225136174471
BaseRepresentation
bin111100011010011…
…0001100111001100
312020021100101021202
41320310301213030
513122414204440
6533051445032
7101143033226
oct17064614714
95207311252
102027100620
11950277776
12486a56778
13263c7572c
14153311416
15bce67615
hex78d319cc

2027100620 has 24 divisors (see below), whose sum is σ = 4260096288. Its totient is φ = 810233600.

The previous prime is 2027100619. The next prime is 2027100661. The reversal of 2027100620 is 260017202.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2027100592 and 2027100601.

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, 10016 + ... + 64455.

It is an arithmetic number, because the mean of its divisors is an integer number (177504012).

Almost surely, 22027100620 is an apocalyptic number.

2027100620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2027100620 is an abundant number, since it is smaller than the sum of its proper divisors (2232995668).

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

2027100620 is a wasteful number, since it uses less digits than its factorization.

2027100620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75841 (or 75839 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2027100620 is about 45023.3341724044. The cubic root of 2027100620 is about 1265.5863113469.

Adding to 2027100620 its reverse (260017202), we get a palindrome (2287117822).

The spelling of 2027100620 in words is "two billion, twenty-seven million, one hundred thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 1361 2722 5444 6805 13610 27220 74471 148942 297884 372355 744710 1489420 101355031 202710062 405420124 506775155 1013550310 2027100620