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5137503649740 = 223257211311170267
BaseRepresentation
bin100101011000010101100…
…0101000111111111001100
3200012010210110111021101100
41022300223011013333030
51133133101413242430
614532045300543100
71040113062333300
oct112605305077714
920163713437340
105137503649740
11170089196a810
126ab8236b1a90
132b3606704117
1413a929633d00
158d9891d8960
hex4ac2b147fcc

5137503649740 has 432 divisors, whose sum is σ = 19839758125824. Its totient is φ = 1064094393600.

The previous prime is 5137503649739. The next prime is 5137503649757. The reversal of 5137503649740 is 479463057315.

5137503649740 is a `hidden beast` number, since 5 + 1 + 3 + 7 + 503 + 6 + 4 + 97 + 40 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 30088087 + ... + 30258353.

It is an arithmetic number, because the mean of its divisors is an integer number (45925366032).

Almost surely, 25137503649740 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 5137503649740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9919879062912).

5137503649740 is an abundant number, since it is smaller than the sum of its proper divisors (14702254476084).

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

5137503649740 is a wasteful number, since it uses less digits than its factorization.

5137503649740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170618 (or 170606 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 54.

The spelling of 5137503649740 in words is "five trillion, one hundred thirty-seven billion, five hundred three million, six hundred forty-nine thousand, seven hundred forty".