Search a number
-
+
1441457168508 = 223275720068129
BaseRepresentation
bin10100111110011101100…
…010101110000001111100
312002210122121222011101100
4110332131202232001330
5142104101013343013
63022110221413100
7206066436525360
oct24763542560174
95083577864340
101441457168508
11506355aa1625
121b344510a190
13a5c0c833106
144daa452b2a0
1527767a30473
hex14f9d8ae07c

1441457168508 has 36 divisors (see below), whose sum is σ = 4164209598640. Its totient is φ = 411844905216.

The previous prime is 1441457168507. The next prime is 1441457168521. The reversal of 1441457168508 is 8058617541441.

1441457168508 is a `hidden beast` number, since 1 + 4 + 4 + 1 + 4 + 5 + 71 + 68 + 508 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×14414571685083 (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 (1441457168507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2860033813 + ... + 2860034316.

Almost surely, 21441457168508 is an apocalyptic number.

1441457168508 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1441457168508 is an abundant number, since it is smaller than the sum of its proper divisors (2722752430132).

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

1441457168508 is a wasteful number, since it uses less digits than its factorization.

1441457168508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5720068146 (or 5720068141 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 54.

The spelling of 1441457168508 in words is "one trillion, four hundred forty-one billion, four hundred fifty-seven million, one hundred sixty-eight thousand, five hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 5720068129 11440136258 17160204387 22880272516 34320408774 40040476903 51480613161 68640817548 80080953806 102961226322 120121430709 160161907612 205922452644 240242861418 360364292127 480485722836 720728584254 1441457168508