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6616110004 = 2271925149547
BaseRepresentation
bin1100010100101100…
…11101001110110100
3122002002101012201021
412022112131032310
5102022211010004
63012302110524
7322645002310
oct61226351664
918062335637
106616110004
112895692409
12134787b444
138159152ba
1446a98ab40
1528ac88d54
hex18a59d3b4

6616110004 has 48 divisors (see below), whose sum is σ = 13984427520. Its totient is φ = 2675484000.

The previous prime is 6616109999. The next prime is 6616110019. The reversal of 6616110004 is 4000116166.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108759 + ... + 158305.

It is an arithmetic number, because the mean of its divisors is an integer number (291342240).

Almost surely, 26616110004 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 6616110004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6992213760).

6616110004 is an abundant number, since it is smaller than the sum of its proper divisors (7368317516).

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

6616110004 is a wasteful number, since it uses less digits than its factorization.

6616110004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49828 (or 49826 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 6616110004 is about 81339.4738365082. The cubic root of 6616110004 is about 1877.3024164018.

The spelling of 6616110004 in words is "six billion, six hundred sixteen million, one hundred ten thousand, four".

Divisors: 1 2 4 7 14 19 28 38 76 133 251 266 502 532 1004 1757 3514 4769 7028 9538 19076 33383 49547 66766 99094 133532 198188 346829 693658 941393 1387316 1882786 3765572 6589751 12436297 13179502 24872594 26359004 49745188 87054079 174108158 236289643 348216316 472579286 945158572 1654027501 3308055002 6616110004