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4461901642 = 211972090863
BaseRepresentation
bin1000010011111001…
…10011011101001010
3102111221212002101101
410021330303131022
533114221323032
62014430012014
7215366352412
oct41174633512
912457762341
104461901642
11198a699820
12a4634700a
135615276b3
1430482d642
151b1ab4de7
hex109f3374a

4461901642 has 16 divisors (see below), whose sum is σ = 7376568192. Its totient is φ = 2007227520.

The previous prime is 4461901621. The next prime is 4461901643. The reversal of 4461901642 is 2461091644.

It is not an unprimeable number, because it can be changed into a prime (4461901643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043298 + ... + 1047565.

It is an arithmetic number, because the mean of its divisors is an integer number (461035512).

Almost surely, 24461901642 is an apocalyptic number.

4461901642 is a deficient number, since it is larger than the sum of its proper divisors (2914666550).

4461901642 is a wasteful number, since it uses less digits than its factorization.

4461901642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090973.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 4461901642 is about 66797.4673322275. The cubic root of 4461901642 is about 1646.2912281383.

The spelling of 4461901642 in words is "four billion, four hundred sixty-one million, nine hundred one thousand, six hundred forty-two".

Divisors: 1 2 11 22 97 194 1067 2134 2090863 4181726 22999493 45998986 202813711 405627422 2230950821 4461901642