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51065212034 = 2174639323759
BaseRepresentation
bin101111100011101110…
…010100110010000010
311212210211012112211102
4233203232110302002
51314040143241114
635243052414402
73455305066124
oct574356246202
9155724175742
1051065212034
111a724a87681
129a91777402
134a7a6602c5
142685db5214
1514dd1582de
hexbe3b94c82

51065212034 has 16 divisors (see below), whose sum is σ = 81121305600. Its totient is φ = 24025433664.

The previous prime is 51065212027. The next prime is 51065212061. The reversal of 51065212034 is 43021256015.

51065212034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51065211988 and 51065212006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4154 + ... + 319605.

It is an arithmetic number, because the mean of its divisors is an integer number (5070081600).

Almost surely, 251065212034 is an apocalyptic number.

51065212034 is a deficient number, since it is larger than the sum of its proper divisors (30056093566).

51065212034 is a wasteful number, since it uses less digits than its factorization.

51065212034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328417.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 51065212034 its reverse (43021256015), we get a palindrome (94086468049).

The spelling of 51065212034 in words is "fifty-one billion, sixty-five million, two hundred twelve thousand, thirty-four".

Divisors: 1 2 17 34 4639 9278 78863 157726 323759 647518 5503903 11007806 1501918001 3003836002 25532606017 51065212034