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7283256327156 = 2232337969626939
BaseRepresentation
bin110100111111100001111…
…1001111111101111110100
3221210021100122201021222010
41221333003321333233310
51423312102104432111
623253514243404220
71351124611215045
oct151770371775764
927707318637863
107283256327156
1123588a2360397
12997663983670
1340aa675b03c4
141b27237408cc
15c96c2e69aa6
hex69fc3e7fbf4

7283256327156 has 48 divisors (see below), whose sum is σ = 17779935398400. Its totient is φ = 2316070465632.

The previous prime is 7283256327121. The next prime is 7283256327157. The reversal of 7283256327156 is 6517236523827.

It is a junction number, because it is equal to n+sod(n) for n = 7283256327096 and 7283256327105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7283256327157) 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, 34708866 + ... + 34918073.

It is an arithmetic number, because the mean of its divisors is an integer number (370415320800).

Almost surely, 27283256327156 is an apocalyptic number.

It is an amenable number.

7283256327156 is an abundant number, since it is smaller than the sum of its proper divisors (10496679071244).

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

7283256327156 is a wasteful number, since it uses less digits than its factorization.

7283256327156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69627348 (or 69627346 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 57.

The spelling of 7283256327156 in words is "seven trillion, two hundred eighty-three billion, two hundred fifty-six million, three hundred twenty-seven thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 379 758 1137 1516 2274 4548 8717 17434 26151 34868 52302 104604 69626939 139253878 208880817 278507756 417761634 835523268 1601419597 3202839194 4804258791 6405678388 9608517582 19217035164 26388609881 52777219762 79165829643 105554439524 158331659286 316663318572 606938027263 1213876054526 1820814081789 2427752109052 3641628163578 7283256327156