Search a number
-
+
1468027484728 = 237412389267637
BaseRepresentation
bin10101010111001101010…
…000011011101000111000
312012100020100201002002021
4111113031100123220320
5143023010014002403
63042222535444224
7211030042506220
oct25271520335070
95170210632067
101468027484728
11516650275452
121b861b526674
13a85854ab30c
14510a527d080
15282c04db8bd
hex155cd41ba38

1468027484728 has 64 divisors (see below), whose sum is σ = 3223860292800. Its totient is φ = 613550177280.

The previous prime is 1468027484723. The next prime is 1468027484743. The reversal of 1468027484728 is 8274847208641.

It is a happy number.

It is a super-3 number, since 3×14680274847283 (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468027484723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5351326 + ... + 5618962.

It is an arithmetic number, because the mean of its divisors is an integer number (50372817075).

Almost surely, 21468027484728 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 1468027484728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1611930146400).

1468027484728 is an abundant number, since it is smaller than the sum of its proper divisors (1755832808072).

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

1468027484728 is a wasteful number, since it uses less digits than its factorization.

1468027484728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270080 (or 270076 counting only the distinct ones).

The product of its (nonzero) digits is 38535168, while the sum is 61.

The spelling of 1468027484728 in words is "one trillion, four hundred sixty-eight billion, twenty-seven million, four hundred eighty-four thousand, seven hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 41 56 82 164 287 328 574 1148 2296 2389 4778 9556 16723 19112 33446 66892 97949 133784 195898 267637 391796 535274 685643 783592 1070548 1371286 1873459 2141096 2742572 3746918 5485144 7493836 10973117 14987672 21946234 43892468 76811819 87784936 153623638 307247276 614494552 639384793 1278769586 2557539172 4475693551 5115078344 8951387102 17902774204 26214776513 35805548408 52429553026 104859106052 183503435591 209718212104 367006871182 734013742364 1468027484728