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51010553045 = 5531492515147
BaseRepresentation
bin101111100000011101…
…110100010011010101
311212200000100120210102
4233200131310103111
51313432200144140
635233421103445
73454042355354
oct574035642325
9155600316712
1051010553045
111a6a7144561
129a773b7b85
134a6c2333ca
14267ca2799b
1514d845ce15
hexbe07744d5

51010553045 has 32 divisors (see below), whose sum is σ = 63048585600. Its totient is φ = 39603616000.

The previous prime is 51010553029. The next prime is 51010553053. The reversal of 51010553045 is 54035501015.

It is not a de Polignac number, because 51010553045 - 24 = 51010553029 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51010552999 and 51010553017.

It is a congruent number.

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, 9908162 + ... + 9913308.

It is an arithmetic number, because the mean of its divisors is an integer number (1970268300).

Almost surely, 251010553045 is an apocalyptic number.

It is an amenable number.

51010553045 is a deficient number, since it is larger than the sum of its proper divisors (12038032555).

51010553045 is a wasteful number, since it uses less digits than its factorization.

51010553045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605.

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 51010553045 in words is "fifty-one billion, ten million, five hundred fifty-three thousand, forty-five".

Divisors: 1 5 53 149 251 265 745 1255 5147 7897 13303 25735 37399 39485 66515 186995 272791 766903 1291897 1363955 1982147 3834515 6459485 9910735 40645859 68470541 192492653 203229295 342352705 962463265 10202110609 51010553045