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190124802568 = 2325792473153
BaseRepresentation
bin1011000100010001010…
…0100100001000001000
3200011202010100200022101
42301010110210020020
511103333422140233
6223201522203144
716510320104641
oct2610424441010
9604663320271
10190124802568
11736a4549208
1230a204b34b4
1314c0c44a89c
1492b87686c8
154e2b519c7d
hex2c44524208

190124802568 has 16 divisors (see below), whose sum is σ = 357871105980. Its totient is φ = 94692507648.

The previous prime is 190124802551. The next prime is 190124802599. The reversal of 190124802568 is 865208421091.

It can be written as a sum of positive squares in 2 ways, for example, as 149971856644 + 40152945924 = 387262^2 + 200382^2 .

It is a super-2 number, since 2×1901248025682 (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 3 ways as a sum of consecutive naturals, for example, 46234521 + ... + 46238632.

Almost surely, 2190124802568 is an apocalyptic number.

It is an amenable number.

190124802568 is a deficient number, since it is larger than the sum of its proper divisors (167746303412).

190124802568 is a wasteful number, since it uses less digits than its factorization.

190124802568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92473416 (or 92473412 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 190124802568 in words is "one hundred ninety billion, one hundred twenty-four million, eight hundred two thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 257 514 1028 2056 92473153 184946306 369892612 739785224 23765600321 47531200642 95062401284 190124802568