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52804730528 = 2511150013439
BaseRepresentation
bin110001001011011010…
…000011111010100000
312001022001102020121022
4301023122003322200
51331121002334103
640131432345012
73546356542454
oct611332037240
9161261366538
1052804730528
1120437991670
12a298245168
134c96b651a4
1427ad026664
151590c16138
hexc4b683ea0

52804730528 has 24 divisors (see below), whose sum is σ = 113410160640. Its totient is φ = 24002150080.

The previous prime is 52804730519. The next prime is 52804730551. The reversal of 52804730528 is 82503740825.

It is a super-2 number, since 2×528047305282 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 75006368 + ... + 75007071.

It is an arithmetic number, because the mean of its divisors is an integer number (4725423360).

Almost surely, 252804730528 is an apocalyptic number.

It is an amenable number.

52804730528 is an abundant number, since it is smaller than the sum of its proper divisors (60605430112).

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

52804730528 is a wasteful number, since it uses less digits than its factorization.

52804730528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150013460 (or 150013452 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 52804730528 in words is "fifty-two billion, eight hundred four million, seven hundred thirty thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 150013439 300026878 600053756 1200107512 1650147829 2400215024 3300295658 4800430048 6600591316 13201182632 26402365264 52804730528