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611425213242 = 23887175365537
BaseRepresentation
bin10001110010110111100…
…10000101101100111010
32011110012021102000122020
420321123302011230322
540004144323310432
61144515044135310
762113454363424
oct10713362055472
92143167360566
10611425213242
11216338658398
129a5b9097536
13458709b370c
14218437dd814
1510d87e0122c
hex8e5bc85b3a

611425213242 has 32 divisors (see below), whose sum is σ = 1224946115712. Its totient is φ = 203459395584.

The previous prime is 611425213177. The next prime is 611425213249. The reversal of 611425213242 is 242312524116.

It is not an unprimeable number, because it can be changed into a prime (611425213249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9296698 + ... + 9362234.

It is an arithmetic number, because the mean of its divisors is an integer number (38279566116).

Almost surely, 2611425213242 is an apocalyptic number.

611425213242 is an abundant number, since it is smaller than the sum of its proper divisors (613520902470).

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

611425213242 is a wasteful number, since it uses less digits than its factorization.

611425213242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68182.

The product of its digits is 23040, while the sum is 33.

Adding to 611425213242 its reverse (242312524116), we get a palindrome (853737737358).

The spelling of 611425213242 in words is "six hundred eleven billion, four hundred twenty-five million, two hundred thirteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 887 1753 1774 2661 3506 5259 5322 10518 65537 131074 196611 393222 1554911 3109822 4664733 9329466 58131319 114886361 116262638 174393957 229772722 344659083 348787914 689318166 101904202207 203808404414 305712606621 611425213242