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2489407346 = 22322352937
BaseRepresentation
bin1001010001100001…
…0101011101110010
320102111020222220002
42110120111131302
520044242013341
61051004350002
7115455420236
oct22430253562
96374228802
102489407346
111068229648
12595845302
13308990bca
141988945c6
15e883729b
hex94615772

2489407346 has 12 divisors (see below), whose sum is σ = 3903524142. Its totient is φ = 1190585616.

The previous prime is 2489407343. The next prime is 2489407367. The reversal of 2489407346 is 6437049842.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1781262025 + 708145321 = 42205^2 + 26611^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2489407346.

It is not an unprimeable number, because it can be changed into a prime (2489407343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1175411 + ... + 1177526.

Almost surely, 22489407346 is an apocalyptic number.

2489407346 is a deficient number, since it is larger than the sum of its proper divisors (1414116796).

2489407346 is a wasteful number, since it uses less digits than its factorization.

2489407346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352985 (or 2352962 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The square root of 2489407346 is about 49893.9610173416. The cubic root of 2489407346 is about 1355.2892355150.

The spelling of 2489407346 in words is "two billion, four hundred eighty-nine million, four hundred seven thousand, three hundred forty-six".

Divisors: 1 2 23 46 529 1058 2352937 4705874 54117551 108235102 1244703673 2489407346