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6669893202 = 2374114092749
BaseRepresentation
bin1100011011000111…
…00111111001010010
3122012211120200101120
412031203213321102
5102124443040302
63021502543110
7324200104530
oct61543477122
918184520346
106669893202
112912a87535
121361897a96
13823ac668b
14473b8b150
1529085e9bc
hex18d8e7e52

6669893202 has 64 divisors (see below), whose sum is σ = 15634080000. Its totient is φ = 1857208320.

The previous prime is 6669893179. The next prime is 6669893213. The reversal of 6669893202 is 2023989666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2424924 + ... + 2427672.

It is an arithmetic number, because the mean of its divisors is an integer number (244282500).

Almost surely, 26669893202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6669893202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7817040000).

6669893202 is an abundant number, since it is smaller than the sum of its proper divisors (8964186798).

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

6669893202 is a wasteful number, since it uses less digits than its factorization.

6669893202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The square root of 6669893202 is about 81669.4141156896. The cubic root of 6669893202 is about 1882.3756373915.

The spelling of 6669893202 in words is "six billion, six hundred sixty-nine million, eight hundred ninety-three thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 41 42 82 123 246 287 574 861 1409 1722 2749 2818 4227 5498 8247 8454 9863 16494 19243 19726 29589 38486 57729 57769 59178 112709 115458 115538 173307 225418 338127 346614 404383 676254 788963 808766 1213149 1577926 2366889 2426298 3873341 4733778 7746682 11620023 23240046 27113387 54226774 81340161 158806981 162680322 317613962 476420943 952841886 1111648867 2223297734 3334946601 6669893202