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2011068704 = 25316613067
BaseRepresentation
bin111011111011110…
…0111100100100000
312012011011212122002
41313313213210200
513104313144304
6531320103132
7100556542031
oct16767474440
95164155562
102011068704
11942217757
12481604aa8
132608514a8
1415113aa88
15bb84c31e
hex77de7920

2011068704 has 48 divisors (see below), whose sum is σ = 4094528256. Its totient is φ = 971308800.

The previous prime is 2011068691. The next prime is 2011068721. The reversal of 2011068704 is 4078601102.

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, 654179 + ... + 657245.

It is an arithmetic number, because the mean of its divisors is an integer number (85302672).

Almost surely, 22011068704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2011068704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2047264128).

2011068704 is an abundant number, since it is smaller than the sum of its proper divisors (2083459552).

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

2011068704 is a wasteful number, since it uses less digits than its factorization.

2011068704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769 (or 3761 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 2011068704 is about 44844.9406733915. The cubic root of 2011068704 is about 1262.2410574254.

Adding to 2011068704 its reverse (4078601102), we get a palindrome (6089669806).

The spelling of 2011068704 in words is "two billion, eleven million, sixty-eight thousand, seven hundred four".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 661 992 1322 2644 3067 5288 6134 10576 12268 20491 21152 24536 40982 49072 81964 95077 98144 163928 190154 327856 380308 655712 760616 1521232 2027287 3042464 4054574 8109148 16218296 32436592 62845897 64873184 125691794 251383588 502767176 1005534352 2011068704