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56603776625 = 5311148927647
BaseRepresentation
bin110100101101110110…
…010001011001110001
312102002210222210010022
4310231312101121301
51411411031323000
642000423213225
74042460106554
oct645566213161
9172083883108
1056603776625
11220073a1190
12ab785a7215
135450c57366
142a4d7ca69b
1517144e4585
hexd2dd91671

56603776625 has 32 divisors (see below), whose sum is σ = 77118013440. Its totient is φ = 41137248000.

The previous prime is 56603776609. The next prime is 56603776667. The reversal of 56603776625 is 52667730665.

It is not a de Polignac number, because 56603776625 - 24 = 56603776609 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2033552 + ... + 2061198.

It is an arithmetic number, because the mean of its divisors is an integer number (2409937920).

Almost surely, 256603776625 is an apocalyptic number.

56603776625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56603776625 is a deficient number, since it is larger than the sum of its proper divisors (20514236815).

56603776625 is a wasteful number, since it uses less digits than its factorization.

56603776625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29162 (or 29152 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 53.

The spelling of 56603776625 in words is "fifty-six billion, six hundred three million, seven hundred seventy-six thousand, six hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 1489 7445 16379 27647 37225 81895 138235 186125 304117 409475 691175 1520585 2047375 3455875 7602925 38014625 41166383 205831915 452830213 1029159575 2264151065 5145797875 11320755325 56603776625