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51430414334 = 21314913275791
BaseRepresentation
bin101111111001011111…
…011101011111111110
311220202021101202012112
4233321133131133332
51320312141224314
635343220134022
73500331210635
oct577137353776
9156667352175
1051430414334
111a8a2145562
129b73b37312
134b08209c40
1426bc6bc51c
15151024643e
hexbf97dd7fe

51430414334 has 16 divisors (see below), whose sum is σ = 83637489600. Its totient is φ = 23577803040.

The previous prime is 51430414303. The next prime is 51430414339. The reversal of 51430414334 is 43341403415.

It is a self number, because there is not a number n which added to its sum of digits gives 51430414334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51430414339) 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, 6634022 + ... + 6641769.

It is an arithmetic number, because the mean of its divisors is an integer number (5227343100).

Almost surely, 251430414334 is an apocalyptic number.

51430414334 is a deficient number, since it is larger than the sum of its proper divisors (32207075266).

51430414334 is a wasteful number, since it uses less digits than its factorization.

51430414334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13275955.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 51430414334 its reverse (43341403415), we get a palindrome (94771817749).

The spelling of 51430414334 in words is "fifty-one billion, four hundred thirty million, four hundred fourteen thousand, three hundred thirty-four".

Divisors: 1 2 13 26 149 298 1937 3874 13275791 26551582 172585283 345170566 1978092859 3956185718 25715207167 51430414334