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239997000008 = 231311731323727
BaseRepresentation
bin1101111110000011101…
…1111001100101001000
3211221110210200210210002
43133200323321211020
512413003213000013
6302130400342132
723224230561323
oct3374073714510
9757423623702
10239997000008
1192867060307
123a61a614948
131982989109c
14b88a10b7ba
156399a67358
hex37e0ef9948

239997000008 has 32 divisors (see below), whose sum is σ = 456050770560. Its totient is φ = 118394053440.

The previous prime is 239996999987. The next prime is 239997000053. The reversal of 239997000008 is 800000799932.

239997000008 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480560 + ... + 843167.

It is an arithmetic number, because the mean of its divisors is an integer number (14251586580).

Almost surely, 2239997000008 is an apocalyptic number.

It is an amenable number.

239997000008 is a deficient number, since it is larger than the sum of its proper divisors (216053770552).

239997000008 is a wasteful number, since it uses less digits than its factorization.

239997000008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324037 (or 1324033 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 239997000008 in words is "two hundred thirty-nine billion, nine hundred ninety-seven million, eight", and thus it is an aban number.

Divisors: 1 2 4 8 131 173 262 346 524 692 1048 1384 22663 45326 90652 181304 1323727 2647454 5294908 10589816 173408237 229004771 346816474 458009542 693632948 916019084 1387265896 1832038168 29999625001 59999250002 119998500004 239997000008