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328076104540 = 225531911620449
BaseRepresentation
bin1001100011000101101…
…11000001001101011100
31011100211012001220200211
410301202313001031130
520333344440321130
6410414401302204
732463013606462
oct4614267011534
91140735056624
10328076104540
11117155454188
1253700034964
1324c25744912
1411c43c62832
158802459a2a
hex4c62dc135c

328076104540 has 48 divisors (see below), whose sum is σ = 705634675200. Its totient is φ = 128080209920.

The previous prime is 328076104537. The next prime is 328076104547. The reversal of 328076104540 is 45401670823.

It is a super-2 number, since 2×3280761045402 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 328076104493 and 328076104502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328076104547) 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, 607765 + ... + 1012684.

It is an arithmetic number, because the mean of its divisors is an integer number (14700722400).

Almost surely, 2328076104540 is an apocalyptic number.

It is an amenable number.

328076104540 is an abundant number, since it is smaller than the sum of its proper divisors (377558570660).

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

328076104540 is a wasteful number, since it uses less digits than its factorization.

328076104540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620702 (or 1620700 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 328076104540 in words is "three hundred twenty-eight billion, seventy-six million, one hundred four thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 53 106 191 212 265 382 530 764 955 1060 1910 3820 10123 20246 40492 50615 101230 202460 1620449 3240898 6481796 8102245 16204490 32408980 85883797 171767594 309505759 343535188 429418985 619011518 858837970 1238023036 1547528795 1717675940 3095057590 6190115180 16403805227 32807610454 65615220908 82019026135 164038052270 328076104540