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3842740862 = 210721185103
BaseRepresentation
bin1110010100001011…
…1001001001111110
3100220210210110110122
43211002321021332
530332220201422
61433151134542
7164140521062
oct34502711176
910823713418
103842740862
1116a21440a4
128b2b14452
1349318067c
142864d9aa2
1517755ed42
hexe50b927e

3842740862 has 16 divisors (see below), whose sum is σ = 5845623552. Its totient is φ = 1894370520.

The previous prime is 3842740829. The next prime is 3842740871. The reversal of 3842740862 is 2680472483.

It is a happy number.

It is a super-3 number, since 3×38427408623 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 2603 + ... + 87705.

It is an arithmetic number, because the mean of its divisors is an integer number (365351472).

Almost surely, 23842740862 is an apocalyptic number.

3842740862 is a deficient number, since it is larger than the sum of its proper divisors (2002882690).

3842740862 is a wasteful number, since it uses less digits than its factorization.

3842740862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85423.

The product of its (nonzero) digits is 516096, while the sum is 44.

The square root of 3842740862 is about 61989.8448296171. The cubic root of 3842740862 is about 1566.3195411910.

The spelling of 3842740862 in words is "three billion, eight hundred forty-two million, seven hundred forty thousand, eight hundred sixty-two".

Divisors: 1 2 107 211 214 422 22577 45154 85103 170206 9106021 17956733 18212042 35913466 1921370431 3842740862