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572052525772 = 227132130192921
BaseRepresentation
bin10000101001100001111…
…11001101001011001100
32000200120022202021011011
420110300333031023030
533333030421311042
61114444114535004
756220665145220
oct10246077151314
92020508667134
10572052525772
11200673812562
1292a4b297464
1341c378a0700
141d98a688780
15ed3152ea17
hex8530fcd2cc

572052525772 has 72 divisors (see below), whose sum is σ = 1239848582112. Its totient is φ = 226130112000.

The previous prime is 572052525767. The next prime is 572052525817. The reversal of 572052525772 is 277525250275.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6109872 + ... + 6202792.

It is an arithmetic number, because the mean of its divisors is an integer number (17220119196).

Almost surely, 2572052525772 is an apocalyptic number.

572052525772 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572052525772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619924291056).

572052525772 is an abundant number, since it is smaller than the sum of its proper divisors (667796056340).

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

572052525772 is a wasteful number, since it uses less digits than its factorization.

572052525772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94259 (or 94244 counting only the distinct ones).

The product of its (nonzero) digits is 3430000, while the sum is 49.

The spelling of 572052525772 in words is "five hundred seventy-two billion, fifty-two million, five hundred twenty-five thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 169 182 338 364 676 1183 1301 2366 2602 4732 5204 9107 16913 18214 33826 36428 67652 92921 118391 185842 219869 236782 371684 439738 473564 650447 879476 1207973 1300894 1539083 2415946 2601788 3078166 4831892 6156332 8455811 15703649 16911622 31407298 33823244 62814596 109925543 120890221 219851086 241780442 439702172 483560884 846231547 1571572873 1692463094 3143145746 3384926188 6286291492 11001010111 20430447349 22002020222 40860894698 44004040444 81721789396 143013131443 286026262886 572052525772