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4016664940 = 225792542193
BaseRepresentation
bin1110111101101001…
…0111000101101100
3101100221001201110011
43233122113011230
531211231234230
61502323023004
7201352042261
oct35732270554
911327051404
104016664940
111781336902
1294120aa64
134c0207b22
142a1651268
15187967e2a
hexef69716c

4016664940 has 24 divisors (see below), whose sum is σ = 8541771840. Its totient is φ = 1586327808.

The previous prime is 4016664931. The next prime is 4016664973. The reversal of 4016664940 is 494666104.

It is a super-2 number, since 2×40166649402 = 32267194480450407200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4016664893 and 4016664902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269517 + ... + 1272676.

It is an arithmetic number, because the mean of its divisors is an integer number (355907160).

Almost surely, 24016664940 is an apocalyptic number.

It is an amenable number.

4016664940 is an abundant number, since it is smaller than the sum of its proper divisors (4525106900).

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

4016664940 is a wasteful number, since it uses less digits than its factorization.

4016664940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542281 (or 2542279 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 4016664940 is about 63377.1641839551. The cubic root of 4016664940 is about 1589.6024928267.

The spelling of 4016664940 in words is "four billion, sixteen million, six hundred sixty-four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 2542193 5084386 10168772 12710965 25421930 50843860 200833247 401666494 803332988 1004166235 2008332470 4016664940