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3144204320 = 25519651277
BaseRepresentation
bin1011101101101000…
…1100000000100000
322010010101010110212
42323122030000200
522414404014240
61235555113252
7140626203305
oct27332140040
98103333425
103144204320
111373904274
12738ba2828
133b153443a
1421b8230ac
1513607b165
hexbb68c020

3144204320 has 24 divisors (see below), whose sum is σ = 7428183084. Its totient is φ = 1257681664.

The previous prime is 3144204319. The next prime is 3144204337. The reversal of 3144204320 is 234024413.

It can be written as a sum of positive squares in 2 ways, for example, as 3143620624 + 583696 = 56068^2 + 764^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9825479 + ... + 9825798.

Almost surely, 23144204320 is an apocalyptic number.

It is an amenable number.

3144204320 is an abundant number, since it is smaller than the sum of its proper divisors (4283978764).

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

3144204320 is a wasteful number, since it uses less digits than its factorization.

3144204320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19651292 (or 19651284 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3144204320 is about 56073.2050091664. The cubic root of 3144204320 is about 1464.9976229543.

Adding to 3144204320 its reverse (234024413), we get a palindrome (3378228733).

The spelling of 3144204320 in words is "three billion, one hundred forty-four million, two hundred four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 19651277 39302554 78605108 98256385 157210216 196512770 314420432 393025540 628840864 786051080 1572102160 3144204320