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214924646630 = 25891911264337
BaseRepresentation
bin1100100000101010000…
…0011101100011100110
3202112202110122021210102
43020022200131203212
512010131202143010
6242422433024102
721346014232211
oct3101240354346
9675673567712
10214924646630
11831703a6101
12357a19b5032
1317362373b25
14a58c2cc778
1558cd851ba5
hex320a81d8e6

214924646630 has 32 divisors (see below), whose sum is σ = 393259691520. Its totient is φ = 84558791680.

The previous prime is 214924646609. The next prime is 214924646653. The reversal of 214924646630 is 36646429412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462179 + ... + 802158.

It is an arithmetic number, because the mean of its divisors is an integer number (12289365360).

Almost surely, 2214924646630 is an apocalyptic number.

214924646630 is a deficient number, since it is larger than the sum of its proper divisors (178335044890).

214924646630 is a wasteful number, since it uses less digits than its factorization.

214924646630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264624.

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 214924646630 in words is "two hundred fourteen billion, nine hundred twenty-four million, six hundred forty-six thousand, six hundred thirty".

Divisors: 1 2 5 10 89 178 191 382 445 890 955 1910 16999 33998 84995 169990 1264337 2528674 6321685 12643370 112525993 225051986 241488367 482976734 562629965 1125259930 1207441835 2414883670 21492464663 42984929326 107462323315 214924646630