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2000868000 = 25353166739
BaseRepresentation
bin111011101000010…
…1101001010100000
312011102222121220020
41313100231022200
513044210234000
6530313313440
7100404045255
oct16720551240
95142877806
102000868000
1193748a81a
1247a105880
1325b6bc481
1414da4342c
15ba9d4ba0
hex7742d2a0

2000868000 has 96 divisors (see below), whose sum is σ = 6554882880. Its totient is φ = 533561600.

The previous prime is 2000867977. The next prime is 2000868011. The reversal of 2000868000 is 8680002.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 71370 + ... + 95369.

It is an arithmetic number, because the mean of its divisors is an integer number (68280030).

Almost surely, 22000868000 is an apocalyptic number.

2000868000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000868000 is an abundant number, since it is smaller than the sum of its proper divisors (4554014880).

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

2000868000 is a wasteful number, since it uses less digits than its factorization.

2000868000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166767 (or 166749 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 2000868000 is about 44731.0630323045. The cubic root of 2000868000 is about 1260.1032921116.

The spelling of 2000868000 in words is "two billion, eight hundred sixty-eight thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 125 150 160 200 240 250 300 375 400 480 500 600 750 800 1000 1200 1500 2000 2400 3000 4000 6000 12000 166739 333478 500217 666956 833695 1000434 1333912 1667390 2000868 2501085 2667824 3334780 4001736 4168475 5002170 5335648 6669560 8003472 8336950 10004340 12505425 13339120 16006944 16673900 20008680 20842375 25010850 26678240 33347800 40017360 41684750 50021700 62527125 66695600 80034720 83369500 100043400 125054250 133391200 166739000 200086800 250108500 333478000 400173600 500217000 666956000 1000434000 2000868000