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10520002052 = 2276713940343
BaseRepresentation
bin10011100110000101…
…00111111000000100
31000011011020110211122
421303002213320010
5133021110031202
64455520053112
7521460353630
oct116302477004
930134213748
1010520002052
1145092a327a
122057164198
13cb86568b1
1471b243dc0
154188779a2
hex2730a7e04

10520002052 has 48 divisors (see below), whose sum is σ = 21508193280. Its totient is φ = 4409219232.

The previous prime is 10520002007. The next prime is 10520002081. The reversal of 10520002052 is 25020002501.

It is a super-2 number, since 2×105200020522 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10520002052.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240593 + ... + 280935.

It is an arithmetic number, because the mean of its divisors is an integer number (448087360).

Almost surely, 210520002052 is an apocalyptic number.

It is an amenable number.

10520002052 is an abundant number, since it is smaller than the sum of its proper divisors (10988191228).

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

10520002052 is a wasteful number, since it uses less digits than its factorization.

10520002052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40560 (or 40558 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

Adding to 10520002052 its reverse (25020002501), we get a palindrome (35540004553).

The spelling of 10520002052 in words is "ten billion, five hundred twenty million, two thousand, fifty-two".

Divisors: 1 2 4 7 14 28 67 134 139 268 278 469 556 938 973 1876 1946 3892 9313 18626 37252 40343 65191 80686 130382 161372 260764 282401 564802 1129604 2702981 5405962 5607677 10811924 11215354 18920867 22430708 37841734 39253739 75683468 78507478 157014956 375714359 751428718 1502857436 2630000513 5260001026 10520002052