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51032550348308 = 2217837715262521
BaseRepresentation
bin10111001101001111100010…
…00010010001011000010100
320200200122221011210201011202
423212213301002101120110
523142104130342121213
6300312010250452032
713514660112522614
oct1346476102213024
9220618834721152
1051032550348308
111529586828a491
125882549a34018
13226246c560b39
14c85dbaa94a44
155d7718d73b58
hex2e69f1091614

51032550348308 has 12 divisors (see below), whose sum is σ = 89311970072052. Its totient is φ = 25514844613440.

The previous prime is 51032550348259. The next prime is 51032550348313. The reversal of 51032550348308 is 80384305523015.

It can be written as a sum of positive squares in 2 ways, for example, as 18733765375504 + 32298784972804 = 4328252^2 + 5683202^2 .

It is a congruent number.

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, 357559913 + ... + 357702608.

It is an arithmetic number, because the mean of its divisors is an integer number (7442664172671).

Almost surely, 251032550348308 is an apocalyptic number.

It is an amenable number.

51032550348308 is a deficient number, since it is larger than the sum of its proper divisors (38279419723744).

51032550348308 is a wasteful number, since it uses less digits than its factorization.

51032550348308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715280362 (or 715280360 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 51032550348308 in words is "fifty-one trillion, thirty-two billion, five hundred fifty million, three hundred forty-eight thousand, three hundred eight".

Divisors: 1 2 4 17837 35674 71348 715262521 1430525042 2861050084 12758137587077 25516275174154 51032550348308