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52144315764456 = 2332394464340153
BaseRepresentation
bin10111101101100110010110…
…11010110000111011101000
320211121221121000120112201010
423312303023122300323220
523313313024313430311
6302522433514023520
713661205516610146
oct1366631332607350
9224557530515633
1052144315764456
11156843099387a3
125a21b01a17ba0
1323132599c80c6
14cc3b26954596
156065d76a8da6
hex2f6ccb6b0ee8

52144315764456 has 32 divisors (see below), whose sum is σ = 136028649821760. Its totient is φ = 16625723866752.

The previous prime is 52144315764451. The next prime is 52144315764467. The reversal of 52144315764456 is 65446751344125.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 52144315764396 and 52144315764405.

It is not an unprimeable number, because it can be changed into a prime (52144315764451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47232169525 + ... + 47232170628.

It is an arithmetic number, because the mean of its divisors is an integer number (4250895306930).

Almost surely, 252144315764456 is an apocalyptic number.

It is an amenable number.

52144315764456 is an abundant number, since it is smaller than the sum of its proper divisors (83884334057304).

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

52144315764456 is a wasteful number, since it uses less digits than its factorization.

52144315764456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94464340185 (or 94464340181 counting only the distinct ones).

The product of its digits is 48384000, while the sum is 57.

The spelling of 52144315764456 in words is "fifty-two trillion, one hundred forty-four billion, three hundred fifteen million, seven hundred sixty-four thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 94464340153 188928680306 283393020459 377857360612 566786040918 755714721224 1133572081836 2172679823519 2267144163672 4345359647038 6518039470557 8690719294076 13036078941114 17381438588152 26072157882228 52144315764456