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2415425121444 = 223201285426787
BaseRepresentation
bin100011001001100010100…
…011100110110010100100
322112220122010111120122010
4203021202203212302210
5304033242312341234
65045344143034220
7336336325526436
oct43114243466244
98486563446563
102415425121444
11851415569235
12330160b9b970
13146a098175ba
1484c9b4da656
1542c6dbb26e9
hex232628e6ca4

2415425121444 has 12 divisors (see below), whose sum is σ = 5635991950064. Its totient is φ = 805141707144.

The previous prime is 2415425121409. The next prime is 2415425121451. The reversal of 2415425121444 is 4441215245142.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100642713382 + ... + 100642713405.

Almost surely, 22415425121444 is an apocalyptic number.

It is an amenable number.

2415425121444 is an abundant number, since it is smaller than the sum of its proper divisors (3220566828620).

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

2415425121444 is a wasteful number, since it uses less digits than its factorization.

2415425121444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201285426794 (or 201285426792 counting only the distinct ones).

The product of its digits is 204800, while the sum is 39.

The spelling of 2415425121444 in words is "two trillion, four hundred fifteen billion, four hundred twenty-five million, one hundred twenty-one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 201285426787 402570853574 603856280361 805141707148 1207712560722 2415425121444