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106105560500 = 2253412126241
BaseRepresentation
bin110001011010001100…
…0100101110110110100
3101010212200022221201002
41202310120211312310
53214301010414000
6120424430222432
710444252245302
oct1426430456664
9333780287632
10106105560500
1140aa9906075
1218692654a18
13a00c717c34
1451c7cab272
152b602748d5
hex18b4625db4

106105560500 has 72 divisors (see below), whose sum is σ = 237526342872. Its totient is φ = 41406720000.

The previous prime is 106105560443. The next prime is 106105560599. The reversal of 106105560500 is 5065501601.

It can be written as a sum of positive squares in 12 ways, for example, as 98744263696 + 7361296804 = 314236^2 + 85798^2 .

It is a super-3 number, since 3×1061055605003 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 777380 + ... + 903620.

Almost surely, 2106105560500 is an apocalyptic number.

106105560500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106105560500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118763171436).

106105560500 is an abundant number, since it is smaller than the sum of its proper divisors (131420782372).

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

106105560500 is a wasteful number, since it uses less digits than its factorization.

106105560500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126342 (or 126289 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 106105560500 in words is "one hundred six billion, one hundred five million, five hundred sixty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 41 50 82 100 125 164 205 250 410 500 820 1025 1681 2050 3362 4100 5125 6724 8405 10250 16810 20500 33620 42025 84050 126241 168100 210125 252482 420250 504964 631205 840500 1262410 2524820 3156025 5175881 6312050 10351762 12624100 15780125 20703524 25879405 31560250 51758810 63120500 103517620 129397025 212211121 258794050 424422242 517588100 646985125 848844484 1061055605 1293970250 2122111210 2587940500 4244222420 5305278025 10610556050 21221112100 26526390125 53052780250 106105560500