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51370305434112 = 293724214873329
BaseRepresentation
bin10111010111000100101001…
…10011101011001000000000
320201212221201220120211002010
423223202110303223020000
523213122341142342422
6301131105330252520
713551245025423600
oct1353422463531000
9221787656524063
1051370305434112
111540602a218535
125917aab427140
1322882783160b2
14c9849c194c00
155e13d5dc9b0c
hex2eb894ceb200

51370305434112 has 480 divisors, whose sum is σ = 159951010158720. Its totient is φ = 14607911485440.

The previous prime is 51370305434083. The next prime is 51370305434113. The reversal of 51370305434112 is 21143450307315.

It is not an unprimeable number, because it can be changed into a prime (51370305434113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15431150464 + ... + 15431153792.

It is an arithmetic number, because the mean of its divisors is an integer number (333231271164).

Almost surely, 251370305434112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51370305434112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79975505079360).

51370305434112 is an abundant number, since it is smaller than the sum of its proper divisors (108580704724608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51370305434112 is a wasteful number, since it uses less digits than its factorization.

51370305434112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4272 (or 4249 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 51370305434112 in words is "fifty-one trillion, three hundred seventy billion, three hundred five million, four hundred thirty-four thousand, one hundred twelve".