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204627250130 = 251912720394159
BaseRepresentation
bin1011111010010010111…
…1000000101111010010
3201120011211021100100212
42332210233000233102
511323034034001010
6234000544044122
720532565633112
oct2764457005722
9646154240325
10204627250130
1179866825766
12337a9303642
13163b0b8a8c4
149c92873042
1554c97eb505
hex2fa4bc0bd2

204627250130 has 64 divisors (see below), whose sum is σ = 391053312000. Its totient is φ = 76876164288.

The previous prime is 204627250123. The next prime is 204627250183. The reversal of 204627250130 is 31052726402.

It is a super-2 number, since 2×2046272501302 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49198991 + ... + 49203149.

It is an arithmetic number, because the mean of its divisors is an integer number (6110208000).

Almost surely, 2204627250130 is an apocalyptic number.

204627250130 is a deficient number, since it is larger than the sum of its proper divisors (186426061870).

204627250130 is a wasteful number, since it uses less digits than its factorization.

204627250130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6351.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 204627250130 its reverse (31052726402), we get a palindrome (235679976532).

The spelling of 204627250130 in words is "two hundred four billion, six hundred twenty-seven million, two hundred fifty thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 95 127 190 254 635 1270 2039 2413 4078 4159 4826 8318 10195 12065 20390 20795 24130 38741 41590 77482 79021 158042 193705 258953 387410 395105 517906 528193 790210 1056386 1294765 2589530 2640965 4920107 5281930 8480201 9840214 10035667 16960402 20071334 24600535 42401005 49201070 50178335 84802010 100356670 161123819 322247638 805619095 1076985527 1611238190 2153971054 5384927635 10769855270 20462725013 40925450026 102313625065 204627250130