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51083583358282 = 238461664095881
BaseRepresentation
bin10111001110101110100101…
…10101110000010101001010
320200212112122202102020002021
423213113102311300111022
523143423134314431112
6300351250233155054
713521444550122346
oct1347272265602512
9220775582366067
1051083583358282
1115305476072192
12589041085ba8a
132267213327a67
14c8865c686626
155d8c0426a907
hex2e75d2d7054a

51083583358282 has 8 divisors (see below), whose sum is σ = 76627367440452. Its totient is φ = 25541127544800.

The previous prime is 51083583358253. The next prime is 51083583358307. The reversal of 51083583358282 is 28285338538015.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51081338588641 + 2244769641 = 7147121^2 + 47379^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 51083583358282.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331971019 + ... + 332124862.

Almost surely, 251083583358282 is an apocalyptic number.

51083583358282 is a deficient number, since it is larger than the sum of its proper divisors (25543784082170).

51083583358282 is a wasteful number, since it uses less digits than its factorization.

51083583358282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664134344.

The product of its (nonzero) digits is 55296000, while the sum is 61.

The spelling of 51083583358282 in words is "fifty-one trillion, eighty-three billion, five hundred eighty-three million, three hundred fifty-eight thousand, two hundred eighty-two".

Divisors: 1 2 38461 76922 664095881 1328191762 25541791679141 51083583358282