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51086535851353 = 619214087385501
BaseRepresentation
bin10111001110110100000101…
…10100100111110101011001
320200212211021112001102011111
423213122002310213311121
523144000211134220403
6300352455223300321
713521610660653022
oct1347320264476531
9220784245042144
1051086535851353
1115306750734a02
125890ab55aa6a1
132267593c17892
14c8885c843c49
155d8d2857856d
hex2e7682d27d59

51086535851353 has 8 divisors (see below), whose sum is σ = 51169438349120. Its totient is φ = 51003634554000.

The previous prime is 51086535851347. The next prime is 51086535851411. The reversal of 51086535851353 is 35315853568015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51086535851353 - 25 = 51086535851321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51086535855353) 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, 132327103 + ... + 132712603.

It is an arithmetic number, because the mean of its divisors is an integer number (6396179793640).

Almost surely, 251086535851353 is an apocalyptic number.

It is an amenable number.

51086535851353 is a deficient number, since it is larger than the sum of its proper divisors (82902497767).

51086535851353 is a wasteful number, since it uses less digits than its factorization.

51086535851353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600207.

The product of its (nonzero) digits is 32400000, while the sum is 58.

The spelling of 51086535851353 in words is "fifty-one trillion, eighty-six billion, five hundred thirty-five million, eight hundred fifty-one thousand, three hundred fifty-three".

Divisors: 1 619 214087 385501 132519853 238625119 82530752587 51086535851353