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45204267020 = 225111601128341
BaseRepresentation
bin101010000110011000…
…100110000000001100
311022200100210200201212
4222012120212000030
51220034243021040
632433324153552
73160126633643
oct520630460014
9138610720655
1045204267020
11181976a2970
1289169988b8
1343553306c3
14228b84235a
15129883bd65
hexa8662600c

45204267020 has 48 divisors (see below), whose sum is σ = 103624357536. Its totient is φ = 16427520000.

The previous prime is 45204267001. The next prime is 45204267029. The reversal of 45204267020 is 2076240254.

It is not an unprimeable number, because it can be changed into a prime (45204267029) 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, 288050 + ... + 416390.

It is an arithmetic number, because the mean of its divisors is an integer number (2158840782).

Almost surely, 245204267020 is an apocalyptic number.

It is an amenable number.

45204267020 is an abundant number, since it is smaller than the sum of its proper divisors (58420090516).

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

45204267020 is a wasteful number, since it uses less digits than its factorization.

45204267020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129962 (or 129960 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The spelling of 45204267020 in words is "forty-five billion, two hundred four million, two hundred sixty-seven thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1601 3202 6404 8005 16010 17611 32020 35222 70444 88055 128341 176110 256682 352220 513364 641705 1283410 1411751 2566820 2823502 5647004 7058755 14117510 28235020 205473941 410947882 821895764 1027369705 2054739410 2260213351 4109478820 4520426702 9040853404 11301066755 22602133510 45204267020