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2087068968 = 233247596091
BaseRepresentation
bin111110001100110…
…0010010100101000
312101110012002101200
41330121202110220
513233242201333
6543033044200
7102501536115
oct17431422450
95343162350
102087068968
11981106896
124a2b56660
1327351116a
1415b28190c
15c3360c13
hex7c662528

2087068968 has 48 divisors (see below), whose sum is σ = 5654594400. Its totient is φ = 695429280.

The previous prime is 2087068939. The next prime is 2087068969. The reversal of 2087068968 is 8698607802.

It is not an unprimeable number, because it can be changed into a prime (2087068969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339603 + ... + 345693.

It is an arithmetic number, because the mean of its divisors is an integer number (117804050).

Almost surely, 22087068968 is an apocalyptic number.

It is an amenable number.

2087068968 is an abundant number, since it is smaller than the sum of its proper divisors (3567525432).

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

2087068968 is a wasteful number, since it uses less digits than its factorization.

2087068968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10862 (or 10855 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 2087068968 is about 45684.4499583830. The cubic root of 2087068968 is about 1277.9453053951.

The spelling of 2087068968 in words is "two billion, eighty-seven million, sixty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 4759 6091 9518 12182 14277 18273 19036 24364 28554 36546 38072 42831 48728 54819 57108 73092 85662 109638 114216 146184 171324 219276 342648 438552 28987069 57974138 86961207 115948276 173922414 231896552 260883621 347844828 521767242 695689656 1043534484 2087068968