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54561236102 = 2191892316007
BaseRepresentation
bin110010110100000110…
…100110010010000110
312012211110120222021022
4302310012212102012
51343220134023402
641022020351142
73641035566122
oct626406462206
9165743528238
1054561236102
112115943926a
12a6a85454b2
1351b6a36cb9
1428d841a582
15164502c2a2
hexcb41a6486

54561236102 has 16 divisors (see below), whose sum is σ = 82284705792. Its totient is φ = 27133051080.

The previous prime is 54561236101. The next prime is 54561236113. The reversal of 54561236102 is 20163216545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54561236101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3400583 + ... + 3416589.

It is an arithmetic number, because the mean of its divisors is an integer number (5142794112).

Almost surely, 254561236102 is an apocalyptic number.

54561236102 is a deficient number, since it is larger than the sum of its proper divisors (27723469690).

54561236102 is a wasteful number, since it uses less digits than its factorization.

54561236102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25123.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 54561236102 in words is "fifty-four billion, five hundred sixty-one million, two hundred thirty-six thousand, one hundred two".

Divisors: 1 2 191 382 8923 16007 17846 32014 1704293 3057337 3408586 6114674 142830461 285660922 27280618051 54561236102