Search a number
-
+
1430534719572 = 223753714879293
BaseRepresentation
bin10100110100010010100…
…000111000100001010100
312001202110102110021012120
4110310102200320201110
5141414213342011242
63013102323415540
7205231661326050
oct24642240704124
95052412407176
101430534719572
11501760612022
121b12b72245b0
13a4b8b9bc28a
144d349a86c60
1527328bae1ec
hex14d12838854

1430534719572 has 192 divisors, whose sum is σ = 3949996990464. Its totient is φ = 394510072320.

The previous prime is 1430534719571. The next prime is 1430534719597. The reversal of 1430534719572 is 2759174350341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430534719571) 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, 153932158 + ... + 153941450.

It is an arithmetic number, because the mean of its divisors is an integer number (20572900992).

Almost surely, 21430534719572 is an apocalyptic number.

1430534719572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1430534719572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1974998495232).

1430534719572 is an abundant number, since it is smaller than the sum of its proper divisors (2519462270892).

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

1430534719572 is a wasteful number, since it uses less digits than its factorization.

1430534719572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9918 (or 9916 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 1430534719572 in words is "one trillion, four hundred thirty billion, five hundred thirty-four million, seven hundred nineteen thousand, five hundred seventy-two".