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561341108 = 22167840331
BaseRepresentation
bin100001011101010…
…110001010110100
31110010021002020102
4201131112022310
52122200403413
6131411253232
716624214666
oct4135261264
91403232212
10561341108
11268953979
12137baa218
138c3b1603
14547a2536
1534433458
hex217562b4

561341108 has 12 divisors (see below), whose sum is σ = 988230432. Its totient is φ = 278989560.

The previous prime is 561341107. The next prime is 561341113. The reversal of 561341108 is 801143165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561341107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419498 + ... + 420833.

It is an arithmetic number, because the mean of its divisors is an integer number (82352536).

Almost surely, 2561341108 is an apocalyptic number.

It is an amenable number.

561341108 is a deficient number, since it is larger than the sum of its proper divisors (426889324).

561341108 is a wasteful number, since it uses less digits than its factorization.

561341108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840502 (or 840500 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 561341108 is about 23692.6382659256. The cubic root of 561341108 is about 824.9145221510.

The spelling of 561341108 in words is "five hundred sixty-one million, three hundred forty-one thousand, one hundred eight".

Divisors: 1 2 4 167 334 668 840331 1680662 3361324 140335277 280670554 561341108