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51352763470111 = 135396737927633
BaseRepresentation
bin10111010110100011111110…
…01110011001000100011111
320201211021110101021201022201
423223101333032121010133
523212330424422020421
6301115044525152331
713550054231250445
oct1353217716310437
9221737411251281
1051352763470111
11153a9648240324
1259146146bb6a7
132286710c6713c
14c976b6518b95
155e0c0ad4ab91
hex2eb47f39911f

51352763470111 has 4 divisors (see below), whose sum is σ = 51352802751712. Its totient is φ = 51352724188512.

The previous prime is 51352763470091. The next prime is 51352763470159. The reversal of 51352763470111 is 11107436725315.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51352763470111 - 29 = 51352763469599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51352763479111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17609850 + ... + 20317783.

It is an arithmetic number, because the mean of its divisors is an integer number (12838200687928).

Almost surely, 251352763470111 is an apocalyptic number.

51352763470111 is a deficient number, since it is larger than the sum of its proper divisors (39281601).

51352763470111 is a wasteful number, since it uses less digits than its factorization.

51352763470111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39281600.

The product of its (nonzero) digits is 529200, while the sum is 46.

The spelling of 51352763470111 in words is "fifty-one trillion, three hundred fifty-two billion, seven hundred sixty-three million, four hundred seventy thousand, one hundred eleven".

Divisors: 1 1353967 37927633 51352763470111