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6690010124 = 2271921016553
BaseRepresentation
bin1100011101100000…
…10111010000001100
3122021020102201121202
412032300113100030
5102200120310444
63023502045032
7324533101460
oct61660272014
918236381552
106690010124
112923377696
121368579778
1382801b095
144767064a0
152924d534e
hex18ec1740c

6690010124 has 72 divisors (see below), whose sum is σ = 14263286688. Its totient is φ = 2688940800.

The previous prime is 6690010111. The next prime is 6690010189. The reversal of 6690010124 is 4210100966.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1017632 + ... + 1024184.

It is an arithmetic number, because the mean of its divisors is an integer number (198101204).

Almost surely, 26690010124 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 6690010124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7131643344).

6690010124 is an abundant number, since it is smaller than the sum of its proper divisors (7573276564).

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

6690010124 is a wasteful number, since it uses less digits than its factorization.

6690010124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6703 (or 6682 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 6690010124 is about 81792.4820750660. The cubic root of 6690010124 is about 1884.2662022443.

The spelling of 6690010124 in words is "six billion, six hundred ninety million, ten thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 19 28 38 76 101 133 202 266 361 404 532 707 722 1414 1444 1919 2527 2828 3838 5054 6553 7676 10108 13106 13433 26212 26866 36461 45871 53732 72922 91742 124507 145844 183484 249014 255227 498028 510454 661853 871549 1020908 1323706 1743098 2365633 2647412 3486196 4632971 4731266 9265942 9462532 12575207 16559431 18531884 25150414 33118862 50300828 66237724 88026449 176052898 238928933 352105796 477857866 955715732 1672502531 3345005062 6690010124