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1052523711488 = 2104326988861
BaseRepresentation
bin11110101000011110100…
…11010100110000000000
310201121202012001102102202
433110033103110300000
5114221032032231423
62123304523532332
7136020342635144
oct17241723246000
93647665042382
101052523711488
11376411217817
1214bba008a0a8
1378338b4a572
1438d29ddb224
151c5a296c728
hexf50f4d4c00

1052523711488 has 88 divisors (see below), whose sum is σ = 2160978106320. Its totient is φ = 512106577920.

The previous prime is 1052523711443. The next prime is 1052523711493. The reversal of 1052523711488 is 8841173252501.

It is a happy number.

It is a super-2 number, since 2×10525237114882 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11800178 + ... + 11889038.

It is an arithmetic number, because the mean of its divisors is an integer number (24556569390).

Almost surely, 21052523711488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1052523711488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1080489053160).

1052523711488 is an abundant number, since it is smaller than the sum of its proper divisors (1108454394832).

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

1052523711488 is an equidigital number, since it uses as much as digits as its factorization.

1052523711488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89193 (or 89175 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 47.

Adding to 1052523711488 its reverse (8841173252501), we get a palindrome (9893696963989).

The spelling of 1052523711488 in words is "one trillion, fifty-two billion, five hundred twenty-three million, seven hundred eleven thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 32 43 64 86 128 172 256 269 344 512 538 688 1024 1076 1376 2152 2752 4304 5504 8608 11008 11567 17216 22016 23134 34432 44032 46268 68864 88861 92536 137728 177722 185072 275456 355444 370144 710888 740288 1421776 1480576 2843552 2961152 3821023 5687104 5922304 7642046 11374208 11844608 15284092 22748416 23903609 30568184 45496832 47807218 61136368 90993664 95614436 122272736 191228872 244545472 382457744 489090944 764915488 978181888 1027855187 1529830976 1956363776 2055710374 3059661952 3912727552 4111420748 6119323904 8222841496 12238647808 16445682992 24477295616 32891365984 65782731968 131565463936 263130927872 526261855744 1052523711488