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6000008000028 = 2237103169280957
BaseRepresentation
bin101011101001111110001…
…0110000111001000011100
3210020121001212120222212120
41113103330112013020130
51241301004022000103
620432210550302540
71156325535340650
oct127237426071034
923217055528776
106000008000028
111a03653106a49
1280aa12657a50
13346a4bc01243
1416a58acb2a60
15a6119a18253
hex574fc58721c

6000008000028 has 48 divisors (see below), whose sum is σ = 16015540498944. Its totient is φ = 1712625232320.

The previous prime is 6000008000027. The next prime is 6000008000047. The reversal of 6000008000028 is 8200008000006.

It is a junction number, because it is equal to n+sod(n) for n = 6000007999971 and 6000008000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6000008000027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34553875 + ... + 34727082.

It is an arithmetic number, because the mean of its divisors is an integer number (333657093728).

Almost surely, 26000008000028 is an apocalyptic number.

It is an amenable number.

6000008000028 is an abundant number, since it is smaller than the sum of its proper divisors (10015532498916).

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

6000008000028 is a wasteful number, since it uses less digits than its factorization.

6000008000028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69282002 (or 69282000 counting only the distinct ones).

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

The spelling of 6000008000028 in words is "six trillion, eight million, twenty-eight", and thus it is an aban number and an uban number.

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1031 2062 3093 4124 6186 7217 12372 14434 21651 28868 43302 86604 69280957 138561914 207842871 277123828 415685742 484966699 831371484 969933398 1454900097 1939866796 2909800194 5819600388 71428666667 142857333334 214286000001 285714666668 428572000002 500000666669 857144000004 1000001333338 1500002000007 2000002666676 3000004000014 6000008000028