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3805083885 = 353752313109
BaseRepresentation
bin1110001011001100…
…1111100011101101
3100211011221021210210
43202303033203231
530243100141020
61425324053033
7163202452011
oct34263174355
910734837723
103805083885
111682963929
128a2394179
13488427435
142814d6541
151740c23e0
hexe2ccf8ed

3805083885 has 32 divisors (see below), whose sum is σ = 6265111680. Its totient is φ = 1970604288.

The previous prime is 3805083883. The next prime is 3805083907. The reversal of 3805083885 is 5883805083.

It is not a de Polignac number, because 3805083885 - 21 = 3805083883 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3805083883) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 283711 + ... + 296819.

It is an arithmetic number, because the mean of its divisors is an integer number (195784740).

Almost surely, 23805083885 is an apocalyptic number.

It is an amenable number.

3805083885 is a deficient number, since it is larger than the sum of its proper divisors (2460027795).

3805083885 is a wasteful number, since it uses less digits than its factorization.

3805083885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13677.

The product of its (nonzero) digits is 921600, while the sum is 48.

The square root of 3805083885 is about 61685.3619994241. The cubic root of 3805083885 is about 1561.1863489736.

The spelling of 3805083885 in words is "three billion, eight hundred five million, eighty-three thousand, eight hundred eighty-five".

Divisors: 1 3 5 15 37 111 185 523 555 1569 2615 7845 13109 19351 39327 58053 65545 96755 196635 290265 485033 1455099 2425165 6856007 7275495 20568021 34280035 102840105 253672259 761016777 1268361295 3805083885