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2028461468188 = 223743534759611
BaseRepresentation
bin11101100001001001101…
…110011010101000011100
321011220210222010020110111
4131201021232122220130
5231213242113440223
64151510133015404
7266360110664311
oct35411156325034
97156728106414
102028461468188
117122a1687121
12289167784564
1311938ac659cc
147026c844d08
1537b719ea30d
hex1d849b9aa1c

2028461468188 has 48 divisors (see below), whose sum is σ = 3731293439104. Its totient is φ = 963673381440.

The previous prime is 2028461468129. The next prime is 2028461468197. The reversal of 2028461468188 is 8818641648202.

It is a super-2 number, since 2×20284614681882 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33998503 + ... + 34058113.

Almost surely, 22028461468188 is an apocalyptic number.

It is an amenable number.

2028461468188 is a deficient number, since it is larger than the sum of its proper divisors (1702831970916).

2028461468188 is a wasteful number, since it uses less digits than its factorization.

2028461468188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65042 (or 65040 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 58.

The spelling of 2028461468188 in words is "two trillion, twenty-eight billion, four hundred sixty-one million, four hundred sixty-eight thousand, one hundred eighty-eight".

Divisors: 1 2 4 37 43 74 86 148 172 1591 3182 5347 6364 10694 21388 59611 119222 197839 229921 238444 395678 459842 791356 919684 2205607 2563273 4411214 5126546 8507077 8822428 10253092 17014154 34028308 94841101 189682202 318740017 379364404 637480034 1274960068 11793380629 13705820731 23586761258 27411641462 47173522516 54823282924 507115367047 1014230734094 2028461468188