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2016434620 = 225100821731
BaseRepresentation
bin111100000110000…
…0101100110111100
312012112021111021201
41320030011212330
513112201401440
6532031105244
7100653261064
oct17014054674
95175244251
102016434620
119452521a2
12483372224
132619ac9a5
14151b363a4
15bc05c19a
hex783059bc

2016434620 has 12 divisors (see below), whose sum is σ = 4234512744. Its totient is φ = 806573840.

The previous prime is 2016434611. The next prime is 2016434627. The reversal of 2016434620 is 264346102.

2016434620 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×20164346203 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016434627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50410846 + ... + 50410885.

It is an arithmetic number, because the mean of its divisors is an integer number (352876062).

Almost surely, 22016434620 is an apocalyptic number.

2016434620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2016434620 is an abundant number, since it is smaller than the sum of its proper divisors (2218078124).

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

2016434620 is a wasteful number, since it uses less digits than its factorization.

2016434620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100821740 (or 100821738 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2016434620 is about 44904.7282588371. The cubic root of 2016434620 is about 1263.3626939676.

The spelling of 2016434620 in words is "two billion, sixteen million, four hundred thirty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 100821731 201643462 403286924 504108655 1008217310 2016434620