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530769135072 = 253112943140213
BaseRepresentation
bin1111011100101000100…
…11100100010111100000
31212202000012202201120210
413232110103210113200
532144003344310242
61043455412334120
753226645131451
oct7562423442740
91782005681523
10530769135072
11195109381050
1286a49614340
133b08897a187
141b991881128
15dc17038d9c
hex7b944e45e0

530769135072 has 192 divisors, whose sum is σ = 1576028482560. Its totient is φ = 154928793600.

The previous prime is 530769135067. The next prime is 530769135073. The reversal of 530769135072 is 270531967035.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530769135073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13178838 + ... + 13219050.

It is an arithmetic number, because the mean of its divisors is an integer number (8208481680).

Almost surely, 2530769135072 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 530769135072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (788014241280).

530769135072 is an abundant number, since it is smaller than the sum of its proper divisors (1045259347488).

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

530769135072 is a wasteful number, since it uses less digits than its factorization.

530769135072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40697 (or 40689 counting only the distinct ones).

The product of its (nonzero) digits is 1190700, while the sum is 48.

The spelling of 530769135072 in words is "five hundred thirty billion, seven hundred sixty-nine million, one hundred thirty-five thousand, seventy-two".