Search a number
-
+
1457936141280 = 253519412611559
BaseRepresentation
bin10101001101110011110…
…001000000101111100000
312011101012002001201022020
4111031303301000233200
5142341323123010110
63033433331141440
7210222005504643
oct25156361005740
95141162051266
101457936141280
11512341a41793
121b6683a44880
13a76378bb588
14507c8d3da5a
1527dce5d8d70
hex15373c40be0

1457936141280 has 576 divisors, whose sum is σ = 5039452454400. Its totient is φ = 353219788800.

The previous prime is 1457936141267. The next prime is 1457936141323. The reversal of 1457936141280 is 821416397541.

It is a super-2 number, since 2×14579361412802 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 935173141 + ... + 935174699.

It is an arithmetic number, because the mean of its divisors is an integer number (8749049400).

It is a 1-persistent number, because it is pandigital, but 2⋅1457936141280 = 2915872282560 is not.

Almost surely, 21457936141280 is an apocalyptic number.

1457936141280 is a gapful number since it is divisible by the number (10) 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 1457936141280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2519726227200).

1457936141280 is an abundant number, since it is smaller than the sum of its proper divisors (3581516313120).

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

1457936141280 is a wasteful number, since it uses less digits than its factorization.

1457936141280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739 (or 1690 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 1457936141280 in words is "one trillion, four hundred fifty-seven billion, nine hundred thirty-six million, one hundred forty-one thousand, two hundred eighty".