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3005122042 = 2131929209767
BaseRepresentation
bin1011001100011110…
…1000010111111010
321202102200000110101
42303013220113322
522123302401132
61214110110014
7134320054516
oct26307502772
97672600411
103005122042
11130234973a
126ba4ab30a
1338b788a30
1420717b146
15128c567e7
hexb31e85fa

3005122042 has 32 divisors (see below), whose sum is σ = 5286153600. Its totient is φ = 1268664768.

The previous prime is 3005122027. The next prime is 3005122093. The reversal of 3005122042 is 2402215003.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 90558 + ... + 119209.

It is an arithmetic number, because the mean of its divisors is an integer number (165192300).

Almost surely, 23005122042 is an apocalyptic number.

3005122042 is a deficient number, since it is larger than the sum of its proper divisors (2281031558).

3005122042 is a wasteful number, since it uses less digits than its factorization.

3005122042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209830.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 3005122042 is about 54818.9934420544. The cubic root of 3005122042 is about 1443.0699106017.

Adding to 3005122042 its reverse (2402215003), we get a palindrome (5407337045).

The spelling of 3005122042 in words is "three billion, five million, one hundred twenty-two thousand, forty-two".

Divisors: 1 2 13 19 26 29 38 58 247 377 494 551 754 1102 7163 14326 209767 419534 2726971 3985573 5453942 6083243 7971146 12166486 51812449 79082159 103624898 115581617 158164318 231163234 1502561021 3005122042