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54568670 = 25131093851
BaseRepresentation
bin1101000000101…
…0011011011110
310210200101010212
43100022123132
5102432144140
65225332422
71231553222
oct320123336
9123611125
1054568670
1128891282
1216337112
13b3c7a70
147366782
154bcd765
hex340a6de

54568670 has 32 divisors (see below), whose sum is σ = 106777440. Its totient is φ = 19958400.

The previous prime is 54568669. The next prime is 54568699. The reversal of 54568670 is 7686545.

54568670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12245 + ... + 16095.

It is an arithmetic number, because the mean of its divisors is an integer number (3336795).

Almost surely, 254568670 is an apocalyptic number.

54568670 is a deficient number, since it is larger than the sum of its proper divisors (52208770).

54568670 is a wasteful number, since it uses less digits than its factorization.

54568670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3980.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 54568670 is about 7387.0609852634. The cubic root of 54568670 is about 379.2984980275.

The spelling of 54568670 in words is "fifty-four million, five hundred sixty-eight thousand, six hundred seventy".

Divisors: 1 2 5 10 13 26 65 109 130 218 545 1090 1417 2834 3851 7085 7702 14170 19255 38510 50063 100126 250315 419759 500630 839518 2098795 4197590 5456867 10913734 27284335 54568670