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3061220354 = 21891380929
BaseRepresentation
bin1011011001110110…
…1000010000000010
321220100020002212122
42312131220100002
522232133022404
61223432324242
7135600641453
oct26635502002
97810202778
103061220354
111330a85185
12715243682
1339a29aaba
142107c112a
1512db383be
hexb6768402

3061220354 has 8 divisors (see below), whose sum is σ = 4592130060. Its totient is φ = 1530510336.

The previous prime is 3061220299. The next prime is 3061220363. The reversal of 3061220354 is 4530221603.

It can be written as a sum of positive squares in 2 ways, for example, as 2568158329 + 493062025 = 50677^2 + 22205^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2639 + ... + 78290.

Almost surely, 23061220354 is an apocalyptic number.

3061220354 is a deficient number, since it is larger than the sum of its proper divisors (1530909706).

3061220354 is a wasteful number, since it uses less digits than its factorization.

3061220354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99844.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3061220354 is about 55328.2961422092. The cubic root of 3061220354 is about 1451.9941415549.

Adding to 3061220354 its reverse (4530221603), we get a palindrome (7591441957).

The spelling of 3061220354 in words is "three billion, sixty-one million, two hundred twenty thousand, three hundred fifty-four".

Divisors: 1 2 18913 37826 80929 161858 1530610177 3061220354