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20370008 = 2322911119
BaseRepresentation
bin100110110110…
…1001001011000
31102022220101202
41031231021120
520203320013
62004333332
7335066531
oct115551130
942286352
1020370008
111055331a
1269a4248
1342b2979
1429c3688
151bc5858
hex136d258

20370008 has 16 divisors (see below), whose sum is σ = 38364000. Its totient is φ = 10139616.

The previous prime is 20369981. The next prime is 20370011. The reversal of 20370008 is 80007302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3728 + ... + 7391.

It is an arithmetic number, because the mean of its divisors is an integer number (2397750).

Almost surely, 220370008 is an apocalyptic number.

It is an amenable number.

20370008 is a deficient number, since it is larger than the sum of its proper divisors (17993992).

20370008 is a wasteful number, since it uses less digits than its factorization.

20370008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11354 (or 11350 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 20370008 is about 4513.3145248254. The cubic root of 20370008 is about 273.1054707483.

The spelling of 20370008 in words is "twenty million, three hundred seventy thousand, eight".

Divisors: 1 2 4 8 229 458 916 1832 11119 22238 44476 88952 2546251 5092502 10185004 20370008