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46730980 = 2254156989
BaseRepresentation
bin1011001001000…
…0111011100100
310020221011212001
42302100323210
543430342410
64345335044
71105130632
oct262207344
9106834761
1046730980
112441874a
1213797484
1398b248a
1462c6352
15418133a
hex2c90ee4

46730980 has 24 divisors (see below), whose sum is σ = 100530360. Its totient is φ = 18236160.

The previous prime is 46730951. The next prime is 46730987. The reversal of 46730980 is 8903764.

It can be written as a sum of positive squares in 4 ways, for example, as 2985984 + 43744996 = 1728^2 + 6614^2 .

It is not an unprimeable number, because it can be changed into a prime (46730987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27675 + ... + 29314.

It is an arithmetic number, because the mean of its divisors is an integer number (4188765).

Almost surely, 246730980 is an apocalyptic number.

It is an amenable number.

46730980 is an abundant number, since it is smaller than the sum of its proper divisors (53799380).

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

46730980 is a wasteful number, since it uses less digits than its factorization.

46730980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57039 (or 57037 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 46730980 is about 6836.0061439411. The cubic root of 46730980 is about 360.1927465779.

The spelling of 46730980 in words is "forty-six million, seven hundred thirty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 56989 113978 227956 284945 569890 1139780 2336549 4673098 9346196 11682745 23365490 46730980