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51414055414 = 2127433467477
BaseRepresentation
bin101111111000100001…
…000011100111110110
311220201010121121222121
4233320201003213312
51320243444233124
635341433350154
73500042155201
oct577041034766
9156633547877
1051414055414
111a893991897
129b6a56835a
134b049ccbc7
1426ba460938
15150dab42e4
hexbf88439f6

51414055414 has 16 divisors (see below), whose sum is σ = 77908013568. Its totient is φ = 25445653632.

The previous prime is 51414055411. The next prime is 51414055457. The reversal of 51414055414 is 41455041415.

It is a super-2 number, since 2×514140554142 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51414055414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51414055411) 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, 123757 + ... + 343720.

It is an arithmetic number, because the mean of its divisors is an integer number (4869250848).

Almost surely, 251414055414 is an apocalyptic number.

51414055414 is a deficient number, since it is larger than the sum of its proper divisors (26493958154).

51414055414 is a wasteful number, since it uses less digits than its factorization.

51414055414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468039.

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 51414055414 its reverse (41455041415), we get a palindrome (92869096829).

The spelling of 51414055414 in words is "fifty-one billion, four hundred fourteen million, fifty-five thousand, four hundred fourteen".

Divisors: 1 2 127 254 433 866 54991 109982 467477 934954 59369579 118739158 202417541 404835082 25707027707 51414055414