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68000877041800 = 23522831201428923
BaseRepresentation
bin11110111011000101100000…
…00111101101100010001000
322220202211011001002021000011
433131202300013231202020
532403111244010314200
6400343101024321304
720215621060614103
oct1735426007554210
9286684131067004
1068000877041800
111a73801234687a
127763038173234
132bc35bc08b2a1
1412b138d67773a
157cdcd3a0c5ba
hex3dd8b01ed888

68000877041800 has 48 divisors (see below), whose sum is σ = 158660703703440. Its totient is φ = 27104236480320.

The previous prime is 68000877041737. The next prime is 68000877041803. The reversal of 68000877041800 is 814077800086.

It is a super-3 number, since 3×680008770418003 (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (68000877041803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 600657862 + ... + 600771061.

It is an arithmetic number, because the mean of its divisors is an integer number (3305431327155).

Almost surely, 268000877041800 is an apocalyptic number.

It is an amenable number.

68000877041800 is an abundant number, since it is smaller than the sum of its proper divisors (90659826661640).

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

68000877041800 is a wasteful number, since it uses less digits than its factorization.

68000877041800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201429222 (or 1201429213 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 49.

The spelling of 68000877041800 in words is "sixty-eight trillion, eight hundred seventy-seven million, forty-one thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 283 566 1132 1415 2264 2830 5660 7075 11320 14150 28300 56600 1201428923 2402857846 4805715692 6007144615 9611431384 12014289230 24028578460 30035723075 48057156920 60071446150 120142892300 240285784600 340004385209 680008770418 1360017540836 1700021926045 2720035081672 3400043852090 6800087704180 8500109630225 13600175408360 17000219260450 34000438520900 68000877041800