Search a number
-
+
8242052502428 = 222489718276117
BaseRepresentation
bin111011111110000000010…
…0111001001001110011100
31002011221011210212112212122
41313330000213021032130
52040014210420034203
625310202513122112
71510316513225153
oct167740047111634
932157153775778
108242052502428
112698486849978
12b11446859338
1347a2b7293364
14206cbb77259a
15e45dc1a5538
hex77f009c939c

8242052502428 has 12 divisors (see below), whose sum is σ = 14423651554872. Its totient is φ = 4121009201040.

The previous prime is 8242052502421. The next prime is 8242052502503.

It is a happy number.

8242052502428 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8242052502421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3142175 + ... + 5133942.

It is an arithmetic number, because the mean of its divisors is an integer number (1201970962906).

Almost surely, 28242052502428 is an apocalyptic number.

It is an amenable number.

8242052502428 is a deficient number, since it is larger than the sum of its proper divisors (6181599052444).

8242052502428 is a wasteful number, since it uses less digits than its factorization.

8242052502428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8525092 (or 8525090 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 44.

The spelling of 8242052502428 in words is "eight trillion, two hundred forty-two billion, fifty-two million, five hundred two thousand, four hundred twenty-eight".

Divisors: 1 2 4 248971 497942 995884 8276117 16552234 33104468 2060513125607 4121026251214 8242052502428