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7372842468 = 2233142894621
BaseRepresentation
bin1101101110111010…
…01010010111100100
3201000211022012111120
412313131022113210
5110044421424333
63215333333540
7350464061355
oct66735122744
921024265446
107372842468
113143860742
1215191972b0
139066292a4
144dd291d2c
152d2415db3
hex1b774a5e4

7372842468 has 48 divisors (see below), whose sum is σ = 17766228480. Its totient is φ = 2377267200.

The previous prime is 7372842467. The next prime is 7372842473. The reversal of 7372842468 is 8642482737.

It is a self number, because there is not a number n which added to its sum of digits gives 7372842468.

It is not an unprimeable number, because it can be changed into a prime (7372842467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1593198 + ... + 1597818.

It is an arithmetic number, because the mean of its divisors is an integer number (370129760).

Almost surely, 27372842468 is an apocalyptic number.

It is an amenable number.

7372842468 is an abundant number, since it is smaller than the sum of its proper divisors (10393386012).

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

7372842468 is a wasteful number, since it uses less digits than its factorization.

7372842468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8948 (or 8946 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 51.

The square root of 7372842468 is about 85865.2576307787. The cubic root of 7372842468 is about 1946.3083755404.

The spelling of 7372842468 in words is "seven billion, three hundred seventy-two million, eight hundred forty-two thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 4289 4621 8578 9242 12867 13863 17156 18484 25734 27726 51468 55452 132959 143251 265918 286502 398877 429753 531836 573004 797754 859506 1595508 1719012 19819469 39638938 59458407 79277876 118916814 237833628 614403539 1228807078 1843210617 2457614156 3686421234 7372842468