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10000000052 = 2272912315271
BaseRepresentation
bin10010101000000101…
…11110010000110100
3221210220202122012022
421110002332100310
5130440000000202
64332142412312
7502544412050
oct112402762064
927726678168
1010000000052
114271815059
121b30b91098
13c349ba4c3
146ac162c60
153d7dacea2
hex2540be434

10000000052 has 24 divisors (see below), whose sum is σ = 20689656960. Its totient is φ = 4137930720.

The previous prime is 10000000033. The next prime is 10000000061. The reversal of 10000000052 is 25000000001.

It is a junction number, because it is equal to n+sod(n) for n = 9999999967 and 10000000039.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6156824 + ... + 6158447.

It is an arithmetic number, because the mean of its divisors is an integer number (862069040).

Almost surely, 210000000052 is an apocalyptic number.

It is an amenable number.

10000000052 is an abundant number, since it is smaller than the sum of its proper divisors (10689656908).

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

10000000052 is a wasteful number, since it uses less digits than its factorization.

10000000052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12315311 (or 12315309 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 8.

Adding to 10000000052 its reverse (25000000001), we get a palindrome (35000000053).

The spelling of 10000000052 in words is "ten billion, fifty-two", and thus it is an aban number and an uban number.

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 12315271 24630542 49261084 86206897 172413794 344827588 357142859 714285718 1428571436 2500000013 5000000026 10000000052