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527130148405248 = 2163317231913989
BaseRepresentation
bin111011111011011000000110…
…1001111110000000000000000
32120010102011001101012010211000
41313312300031033300000000
51023043000020442431443
65105040125213252000
7216013616323442523
oct16766601517600000
92503364041163730
10527130148405248
11142a6170557a343
124b155430194000
131981920cb3890b
1494253419aabba
1540e1ce8d5d8d3
hex1df6c0d3f0000

527130148405248 has 1088 divisors, whose sum is σ = 1735099862630400. Its totient is φ = 157316347330560.

The previous prime is 527130148405247. The next prime is 527130148405277. The reversal of 527130148405248 is 842504841031725.

527130148405248 is a `hidden beast` number, since 5 + 2 + 7 + 1 + 30 + 1 + 4 + 84 + 0 + 524 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (1088).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 527130148405194 and 527130148405203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527130148405247) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 132145936438 + ... + 132145940426.

Almost surely, 2527130148405248 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 527130148405248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (867549931315200).

527130148405248 is an abundant number, since it is smaller than the sum of its proper divisors (1207969714225152).

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

527130148405248 is a wasteful number, since it uses less digits than its factorization.

527130148405248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261 (or 4225 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 54.

The spelling of 527130148405248 in words is "five hundred twenty-seven trillion, one hundred thirty billion, one hundred forty-eight million, four hundred five thousand, two hundred forty-eight".