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202000110208 = 2713177140841
BaseRepresentation
bin1011110000100000100…
…1010001001010000000
3201022101201211210220021
42330020021101022000
511302144012011313
6232444135223224
720410515415051
oct2741011211200
9638351753807
10202000110208
1178738883646
1233195517b14
1316082804740
149ac39a8728
1553c3d5978d
hex2f08251280

202000110208 has 64 divisors (see below), whose sum is σ = 458870506920. Its totient is φ = 87746641920.

The previous prime is 202000110187. The next prime is 202000110209. The reversal of 202000110208 is 802011000202.

It can be written as a sum of positive squares in 4 ways, for example, as 92946936384 + 109053173824 = 304872^2 + 330232^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 202000110191 and 202000110200.

It is not an unprimeable number, because it can be changed into a prime (202000110209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3542133 + ... + 3598708.

Almost surely, 2202000110208 is an apocalyptic number.

It is an amenable number.

202000110208 is an abundant number, since it is smaller than the sum of its proper divisors (256870396712).

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

202000110208 is a wasteful number, since it uses less digits than its factorization.

202000110208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7140885 (or 7140873 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The spelling of 202000110208 in words is "two hundred two billion, one hundred ten thousand, two hundred eight".

Divisors: 1 2 4 8 13 16 17 26 32 34 52 64 68 104 128 136 208 221 272 416 442 544 832 884 1088 1664 1768 2176 3536 7072 14144 28288 7140841 14281682 28563364 57126728 92830933 114253456 121394297 185661866 228506912 242788594 371323732 457013824 485577188 742647464 914027648 971154376 1485294928 1578125861 1942308752 2970589856 3156251722 3884617504 5941179712 6312503444 7769235008 11882359424 12625006888 15538470016 25250013776 50500027552 101000055104 202000110208