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2507242044 = 223208936837
BaseRepresentation
bin1001010101110001…
…0111101000111100
320110201211002111110
42111130113220330
520113323221134
61052442522020
7116063130366
oct22534275074
96421732443
102507242044
11107730006a
1259b806310
1330c596898
1419adb7d36
15ea1ab7e9
hex95717a3c

2507242044 has 12 divisors (see below), whose sum is σ = 5850231464. Its totient is φ = 835747344.

The previous prime is 2507242037. The next prime is 2507242123. The reversal of 2507242044 is 4402427052.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104468407 + ... + 104468430.

Almost surely, 22507242044 is an apocalyptic number.

It is an amenable number.

2507242044 is an abundant number, since it is smaller than the sum of its proper divisors (3342989420).

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

2507242044 is a wasteful number, since it uses less digits than its factorization.

2507242044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208936844 (or 208936842 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 2507242044 is about 50072.3680686264. The cubic root of 2507242044 is about 1358.5180736634.

Adding to 2507242044 its reverse (4402427052), we get a palindrome (6909669096).

The spelling of 2507242044 in words is "two billion, five hundred seven million, two hundred forty-two thousand, forty-four".

Divisors: 1 2 3 4 6 12 208936837 417873674 626810511 835747348 1253621022 2507242044