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3144324405 = 35677574133
BaseRepresentation
bin1011101101101010…
…1001010100110101
322010010121020012110
42323122221110311
522414421340110
61240001441233
7140630213355
oct27332512465
98103536173
103144324405
111373986512
12739040219
133b1576cb1
1421b854b65
151360a1a20
hexbb6a9535

3144324405 has 32 divisors (see below), whose sum is σ = 5113989504. Its totient is φ = 1649362176.

The previous prime is 3144324397. The next prime is 3144324409. The reversal of 3144324405 is 5044234413.

It is not a de Polignac number, because 3144324405 - 23 = 3144324397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144324409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 758719 + ... + 762851.

It is an arithmetic number, because the mean of its divisors is an integer number (159812172).

Almost surely, 23144324405 is an apocalyptic number.

It is an amenable number.

3144324405 is a deficient number, since it is larger than the sum of its proper divisors (1969665099).

3144324405 is a wasteful number, since it uses less digits than its factorization.

3144324405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 3144324405 is about 56074.2757866742. The cubic root of 3144324405 is about 1465.0162733538.

Adding to 3144324405 its reverse (5044234413), we get a palindrome (8188558818).

The spelling of 3144324405 in words is "three billion, one hundred forty-four million, three hundred twenty-four thousand, four hundred five".

Divisors: 1 3 5 15 67 201 335 757 1005 2271 3785 4133 11355 12399 20665 50719 61995 152157 253595 276911 760785 830733 1384555 3128681 4153665 9386043 15643405 46930215 209621627 628864881 1048108135 3144324405