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27530005253028 = 2234216592782657
BaseRepresentation
bin1100100001001110101000…
…01011110000101110100100
310121110211202101210222110020
412100213110023300232210
512102022422321044103
6134315035415355140
75540656123426335
oct620472413605644
9117424671728406
1027530005253028
118854456294553
1231075bb082ab0
1312490b7241205
146b26606cc28c
1532b1ba4cd753
hex1909d42f0ba4

27530005253028 has 48 divisors (see below), whose sum is σ = 64391015789184. Its totient is φ = 9154621486080.

The previous prime is 27530005253027. The next prime is 27530005253071. The reversal of 27530005253028 is 82035250003572.

It is a super-3 number, since 3×275300052530283 (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (27530005253027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333021876 + ... + 333104532.

It is an arithmetic number, because the mean of its divisors is an integer number (1341479495608).

Almost surely, 227530005253028 is an apocalyptic number.

It is an amenable number.

27530005253028 is an abundant number, since it is smaller than the sum of its proper divisors (36861010536156).

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

27530005253028 is a wasteful number, since it uses less digits than its factorization.

27530005253028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149012 (or 149010 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 27530005253028 in words is "twenty-seven trillion, five hundred thirty billion, five million, two hundred fifty-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 421 842 1263 1684 2526 5052 65927 82657 131854 165314 197781 247971 263708 330628 395562 495942 791124 991884 27755267 34798597 55510534 69597194 83265801 104395791 111021068 139194388 166531602 208791582 333063204 417583164 5449328039 10898656078 16347984117 21797312156 32695968234 65391936468 2294167104419 4588334208838 6882501313257 9176668417676 13765002626514 27530005253028