Search a number
-
+
6885226834808 = 23717596710717099
BaseRepresentation
bin110010000110001011101…
…1111111110101101111000
3220101012222022000002022012
41210030113133332231320
51400301421032203213
622351010214145052
71310304224313230
oct144142737765570
926335868002265
106885226834808
112215010061613
129324a0652188
133ac37429152a
1419b36515acc0
15be17955a4a8
hex643177feb78

6885226834808 has 256 divisors, whose sum is σ = 16275479040000. Its totient is φ = 2664123365376.

The previous prime is 6885226834807. The next prime is 6885226834817. The reversal of 6885226834808 is 8084386225886.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6885226834807) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 402659843 + ... + 402676941.

It is an arithmetic number, because the mean of its divisors is an integer number (63576090000).

Almost surely, 26885226834808 is an apocalyptic number.

6885226834808 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6885226834808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8137739520000).

6885226834808 is an abundant number, since it is smaller than the sum of its proper divisors (9390252205192).

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

6885226834808 is a wasteful number, since it uses less digits than its factorization.

6885226834808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17362 (or 17358 counting only the distinct ones).

The product of its (nonzero) digits is 283115520, while the sum is 68.

The spelling of 6885226834808 in words is "six trillion, eight hundred eighty-five billion, two hundred twenty-six million, eight hundred thirty-four thousand, eight hundred eight".