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10115066144 = 251069295693
BaseRepresentation
bin10010110101110011…
…11010100100100000
3222002221021121012102
421122321322210200
5131203424104034
64351412545532
7505442433521
oct113271724440
928087247172
1010115066144
1143207669a7
121b636222a8
13c527a7751
146bd556848
153e303b97e
hex25ae7a920

10115066144 has 24 divisors (see below), whose sum is σ = 19932732540. Its totient is φ = 5052784896.

The previous prime is 10115066099. The next prime is 10115066153. The reversal of 10115066144 is 44166051101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8563651600 + 1551414544 = 92540^2 + 39388^2 .

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, 113639 + ... + 182054.

Almost surely, 210115066144 is an apocalyptic number.

It is an amenable number.

10115066144 is a deficient number, since it is larger than the sum of its proper divisors (9817666396).

10115066144 is a wasteful number, since it uses less digits than its factorization.

10115066144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296772 (or 296764 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 10115066144 in words is "ten billion, one hundred fifteen million, sixty-six thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 1069 2138 4276 8552 17104 34208 295693 591386 1182772 2365544 4731088 9462176 316095817 632191634 1264383268 2528766536 5057533072 10115066144