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993930272 = 252413592
BaseRepresentation
bin111011001111100…
…010110000100000
32120021020220000022
4323033202300200
54013421232042
6242343213012
733426160616
oct7317426040
92507226008
10993930272
11470058585
12238a47168
1312abc352a
149600b6b6
155c3d2cd2
hex3b3e2c20

993930272 has 36 divisors (see below), whose sum is σ = 1970408286. Its totient is φ = 493524480.

The previous prime is 993930263. The next prime is 993930293. The reversal of 993930272 is 272039399.

It can be written as a sum of positive squares in only one way, i.e., 744416656 + 249513616 = 27284^2 + 15796^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2768429 + ... + 2768787.

Almost surely, 2993930272 is an apocalyptic number.

It is an amenable number.

993930272 is a deficient number, since it is larger than the sum of its proper divisors (976478014).

993930272 is an equidigital number, since it uses as much as digits as its factorization.

993930272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 44.

The square root of 993930272 is about 31526.6597025438. The cubic root of 993930272 is about 997.9726499627.

The spelling of 993930272 in words is "nine hundred ninety-three million, nine hundred thirty thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 241 359 482 718 964 1436 1928 2872 3856 5744 7712 11488 86519 128881 173038 257762 346076 515524 692152 1031048 1384304 2062096 2768608 4124192 31060321 62120642 124241284 248482568 496965136 993930272