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10145462884 = 225363977481
BaseRepresentation
bin10010111001011011…
…10111101001100100
3222012001110220200121
421130231313221210
5131234214303014
64354420251324
7506262003664
oct113455675144
928161426617
1010145462884
114336938477
121b71840b44
13c58b8b19b
146c35ca1a4
153e5a43124
hex25cb77a64

10145462884 has 24 divisors (see below), whose sum is σ = 18094798008. Its totient is φ = 4975576320.

The previous prime is 10145462881. The next prime is 10145462923. The reversal of 10145462884 is 48826454101.

It can be written as a sum of positive squares in 4 ways, for example, as 1294416484 + 8851046400 = 35978^2 + 94080^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10145462884.

It is not an unprimeable number, because it can be changed into a prime (10145462881) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1352424 + ... + 1359904.

It is an arithmetic number, because the mean of its divisors is an integer number (753949917).

Almost surely, 210145462884 is an apocalyptic number.

It is an amenable number.

10145462884 is a deficient number, since it is larger than the sum of its proper divisors (7949335124).

10145462884 is a wasteful number, since it uses less digits than its factorization.

10145462884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13935 (or 13933 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The spelling of 10145462884 in words is "ten billion, one hundred forty-five million, four hundred sixty-two thousand, eight hundred eighty-four".

Divisors: 1 2 4 53 106 212 6397 7481 12794 14962 25588 29924 339041 396493 678082 792986 1356164 1585972 47855957 95711914 191423828 2536365721 5072731442 10145462884