Search a number
-
+
6902270227568 = 242914875582387
BaseRepresentation
bin110010001110000111101…
…0111010111010001110000
3220102211222002011010220002
41210130033113113101300
51401041322134240233
622402505325205132
71311446455623032
oct144341727272160
926384862133802
106902270227568
112221266668881
129358584007a8
133b0b5c268811
1419c1008d3c52
15be8259546e8
hex6470f5d7470

6902270227568 has 20 divisors (see below), whose sum is σ = 13834291620840. Its totient is φ = 3332130454464.

The previous prime is 6902270227549. The next prime is 6902270227603. The reversal of 6902270227568 is 8657220722096.

It is a happy number.

It is a super-2 number, since 2×69022702275682 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7437790730 + ... + 7437791657.

It is an arithmetic number, because the mean of its divisors is an integer number (691714581042).

Almost surely, 26902270227568 is an apocalyptic number.

It is an amenable number.

6902270227568 is an abundant number, since it is smaller than the sum of its proper divisors (6932021393272).

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

6902270227568 is a wasteful number, since it uses less digits than its factorization.

6902270227568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14875582424 (or 14875582418 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 6902270227568 in words is "six trillion, nine hundred two billion, two hundred seventy million, two hundred twenty-seven thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 16 29 58 116 232 464 14875582387 29751164774 59502329548 119004659096 238009318192 431391889223 862783778446 1725567556892 3451135113784 6902270227568