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204560314206140 = 22597239947346573
BaseRepresentation
bin101110100000101111101000…
…110111010000011110111100
3222211021202221000100121021202
4232200233220313100132330
5203303004010414044030
62003021413325315032
761041665165433014
oct5640575067203674
9884252830317252
10204560314206140
115a1a75a6547172
121ab391ab405a78
138a1ac54a95549
143872ab466ac44
15189b13ac98745
hexba0be8dd07bc

204560314206140 has 96 divisors (see below), whose sum is σ = 435876572355840. Its totient is φ = 80631502995456.

The previous prime is 204560314206097. The next prime is 204560314206197. The reversal of 204560314206140 is 41602413065402.

It is a super-2 number, since 2×2045603142061402 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204560314206094 and 204560314206103.

It is a congruent number.

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, 4392227894 + ... + 4392274466.

It is an arithmetic number, because the mean of its divisors is an integer number (4540380962040).

Almost surely, 2204560314206140 is an apocalyptic number.

204560314206140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204560314206140 is an abundant number, since it is smaller than the sum of its proper divisors (231316258149700).

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

204560314206140 is a wasteful number, since it uses less digits than its factorization.

204560314206140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56391 (or 56389 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 204560314206140 in words is "two hundred four trillion, five hundred sixty billion, three hundred fourteen million, two hundred six thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 97 194 239 388 478 485 956 970 1195 1940 2390 4780 9473 18946 23183 37892 46366 46573 47365 92732 93146 94730 115915 186292 189460 231830 232865 463660 465730 918881 931460 1837762 2264047 3675524 4517581 4528094 4594405 9035162 9056188 9188810 11130947 11320235 18070324 18377620 22261894 22587905 22640470 44523788 45175810 45280940 55654735 90351620 111309470 219612559 222618940 439225118 441186029 878450236 882372058 1079701859 1098062795 1764744116 2159403718 2196125590 2205930145 4318807436 4392251180 4411860290 5398509295 8823720580 10797018590 21594037180 42795044813 85590089626 105443460931 171180179252 210886921862 213975224065 421773843724 427950448130 527217304655 855900896260 1054434609310 2108869218620 10228015710307 20456031420614 40912062841228 51140078551535 102280157103070 204560314206140