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2445500142 = 2327913712553
BaseRepresentation
bin1001000111000011…
…0101111011101110
320022102122021112100
42101300311323232
520002022001032
61042355315530
7114413260011
oct22160657356
96272567470
102445500142
11104546a4a8
12582babba6
132cc859b07
14192b05378
15e4a6297c
hex91c35eee

2445500142 has 48 divisors (see below), whose sum is σ = 5405250240. Its totient is φ = 798909696.

The previous prime is 2445500119. The next prime is 2445500159. The reversal of 2445500142 is 2410055442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188538 + ... + 201090.

It is an arithmetic number, because the mean of its divisors is an integer number (112609380).

Almost surely, 22445500142 is an apocalyptic number.

2445500142 is an abundant number, since it is smaller than the sum of its proper divisors (2959750098).

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

2445500142 is a wasteful number, since it uses less digits than its factorization.

2445500142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12777 (or 12774 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2445500142 is about 49451.9983620480. The cubic root of 2445500142 is about 1347.2739029279.

Adding to 2445500142 its reverse (2410055442), we get a palindrome (4855555584).

The spelling of 2445500142 in words is "two billion, four hundred forty-five million, five hundred thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 79 137 158 237 274 411 474 711 822 1233 1422 2466 10823 12553 21646 25106 32469 37659 64938 75318 97407 112977 194814 225954 991687 1719761 1983374 2975061 3439522 5159283 5950122 8925183 10318566 15477849 17850366 30955698 135861119 271722238 407583357 815166714 1222750071 2445500142