Search a number
-
+
1429009287552 = 2732721121731397
BaseRepresentation
bin10100110010110111100…
…101110100100110000000
312001121112010002021212100
4110302313211310212000
5141403102334200202
63012251112230400
7205146116346300
oct24626745644600
95047463067770
101429009287552
11501048541400
121b0b5039b400
13a49a7964292
144d243243600
1527289cde41c
hex14cb7974980

1429009287552 has 1728 divisors, whose sum is σ = 5761234926720. Its totient is φ = 337217126400.

The previous prime is 1429009287551. The next prime is 1429009287553. The reversal of 1429009287552 is 2557829009241.

1429009287552 is a `hidden beast` number, since 1 + 4 + 2 + 9 + 0 + 0 + 9 + 2 + 87 + 552 = 666.

It is an interprime number because it is at equal distance from previous prime (1429009287551) and next prime (1429009287553).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429009287551) 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 215 ways as a sum of consecutive naturals, for example, 3599519418 + ... + 3599519814.

It is an arithmetic number, because the mean of its divisors is an integer number (3334047990).

Almost surely, 21429009287552 is an apocalyptic number.

1429009287552 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 1429009287552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2880617463360).

1429009287552 is an abundant number, since it is smaller than the sum of its proper divisors (4332225639168).

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

1429009287552 is a wasteful number, since it uses less digits than its factorization.

1429009287552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 1429009287552 in words is "one trillion, four hundred twenty-nine billion, nine million, two hundred eighty-seven thousand, five hundred fifty-two".