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4534510011540 = 2235193977640361
BaseRepresentation
bin100000111111100010111…
…0110111100010010010100
3121001111100210120122022020
41001333011312330102110
51043243134030332130
613351043010333140
7645415246100145
oct101770566742224
917044323518266
104534510011540
111499090761563
1261299a28a1b0
1326b7aa7abc82
14119685961acc
157ce46631e10
hex41fc5dbc494

4534510011540 has 48 divisors (see below), whose sum is σ = 13364871616320. Its totient is φ = 1145560423680.

The previous prime is 4534510011511. The next prime is 4534510011541. The reversal of 4534510011540 is 451100154354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4534510011541) 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, 1988819041 + ... + 1988821320.

It is an arithmetic number, because the mean of its divisors is an integer number (278434825340).

Almost surely, 24534510011540 is an apocalyptic number.

It is an amenable number.

4534510011540 is an abundant number, since it is smaller than the sum of its proper divisors (8830361604780).

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

4534510011540 is a wasteful number, since it uses less digits than its factorization.

4534510011540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977640392 (or 3977640390 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 4534510011540 its reverse (451100154354), we get a palindrome (4985610165894).

The spelling of 4534510011540 in words is "four trillion, five hundred thirty-four billion, five hundred ten million, eleven thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 3977640361 7955280722 11932921083 15910561444 19888201805 23865842166 39776403610 47731684332 59664605415 75575166859 79552807220 119329210830 151150333718 226725500577 238658421660 302300667436 377875834295 453451001154 755751668590 906902002308 1133627502885 1511503337180 2267255005770 4534510011540