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3664237890 = 235122141263
BaseRepresentation
bin1101101001100111…
…1101010101000010
3100110100220120102110
43122121331111002
530001021103030
61403333200150
7156542336205
oct33231752502
910410816373
103664237890
111610404185
12863190056
134651b2001
1426a91193c
15166a501b0
hexda67d542

3664237890 has 16 divisors (see below), whose sum is σ = 8794171008. Its totient is φ = 977130096.

The previous prime is 3664237873. The next prime is 3664237891. The reversal of 3664237890 is 987324663.

It is not an unprimeable number, because it can be changed into a prime (3664237891) 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, 61070602 + ... + 61070661.

It is an arithmetic number, because the mean of its divisors is an integer number (549635688).

Almost surely, 23664237890 is an apocalyptic number.

3664237890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3664237890 is an abundant number, since it is smaller than the sum of its proper divisors (5129933118).

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

3664237890 is a wasteful number, since it uses less digits than its factorization.

3664237890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122141273.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The square root of 3664237890 is about 60532.9487965026. The cubic root of 3664237890 is about 1541.6811194100.

The spelling of 3664237890 in words is "three billion, six hundred sixty-four million, two hundred thirty-seven thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 122141263 244282526 366423789 610706315 732847578 1221412630 1832118945 3664237890