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3842383986 = 233710165037
BaseRepresentation
bin1110010100000110…
…0010000001110010
3100220210010022221000
43211001202001302
530332122241421
61433135342430
7164134503450
oct34501420162
910823108830
103842383986
1116a1a1aa61
128b2981a16
134930870bc
142864459d0
151774de226
hexe5062072

3842383986 has 32 divisors (see below), whose sum is σ = 9758436480. Its totient is φ = 1097823888.

The previous prime is 3842383969. The next prime is 3842383991. The reversal of 3842383986 is 6893832483.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5082141 + ... + 5082896.

It is an arithmetic number, because the mean of its divisors is an integer number (304951140).

Almost surely, 23842383986 is an apocalyptic number.

3842383986 is an abundant number, since it is smaller than the sum of its proper divisors (5916052494).

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

3842383986 is a wasteful number, since it uses less digits than its factorization.

3842383986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10165055 (or 10165049 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The square root of 3842383986 is about 61986.9662590451. The cubic root of 3842383986 is about 1566.2710515688.

It can be divided in two parts, 384238398 and 6, that added together give a square (384238404 = 196022).

The spelling of 3842383986 in words is "three billion, eight hundred forty-two million, three hundred eighty-three thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 10165037 20330074 30495111 60990222 71155259 91485333 142310518 182970666 213465777 274455999 426931554 548911998 640397331 1280794662 1921191993 3842383986