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105238762532 = 2271735076151
BaseRepresentation
bin110001000000010111…
…0000001010000100100
3101001122021022001102122
41202000232001100210
53211012110400112
6120202423525112
710413625502441
oct1420056012044
9331567261378
10105238762532
11406a45a0a12
12184902b9798
139c01c77b27
145144b149c8
152b0e105872
hex1880b81424

105238762532 has 24 divisors (see below), whose sum is σ = 189320164992. Its totient is φ = 51167592000.

The previous prime is 105238762513. The next prime is 105238762547. The reversal of 105238762532 is 235267832501.

It is a happy number.

105238762532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1052387625322 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2517344 + ... + 2558807.

It is an arithmetic number, because the mean of its divisors is an integer number (7888340208).

Almost surely, 2105238762532 is an apocalyptic number.

It is an amenable number.

105238762532 is a deficient number, since it is larger than the sum of its proper divisors (84081402460).

105238762532 is a wasteful number, since it uses less digits than its factorization.

105238762532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076299 (or 5076297 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 105238762532 in words is "one hundred five billion, two hundred thirty-eight million, seven hundred sixty-two thousand, five hundred thirty-two".

Divisors: 1 2 4 71 73 142 146 284 292 5183 10366 20732 5076151 10152302 20304604 360406721 370559023 720813442 741118046 1441626884 1482236092 26309690633 52619381266 105238762532