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1641434060 = 225714937853
BaseRepresentation
bin110000111010110…
…0100101111001100
311020101122111020002
41201311210233030
511330201342220
6430513343432
755450650020
oct14165445714
94211574202
101641434060
11772601782
12399867b78
132020b2276
14117ddc380
1599185c75
hex61d64bcc

1641434060 has 48 divisors (see below), whose sum is σ = 3942582336. Its totient is φ = 562328832.

The previous prime is 1641434051. The next prime is 1641434083. The reversal of 1641434060 is 604341461.

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, 205094 + ... + 212946.

It is an arithmetic number, because the mean of its divisors is an integer number (82137132).

Almost surely, 21641434060 is an apocalyptic number.

1641434060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1641434060 is an abundant number, since it is smaller than the sum of its proper divisors (2301148276).

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

1641434060 is a wasteful number, since it uses less digits than its factorization.

1641434060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9362 (or 9360 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1641434060 is about 40514.6153875364. The cubic root of 1641434060 is about 1179.6173373771.

The spelling of 1641434060 in words is "one billion, six hundred forty-one million, four hundred thirty-four thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1493 2986 5972 7465 7853 10451 14930 15706 20902 29860 31412 39265 41804 52255 54971 78530 104510 109942 157060 209020 219884 274855 549710 1099420 11724529 23449058 46898116 58622645 82071703 117245290 164143406 234490580 328286812 410358515 820717030 1641434060