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3287423377 = 721916572131
BaseRepresentation
bin1100001111110010…
…0001100110010001
322111002212102002101
43003330201212101
523213040022002
61302112520401
7144315431500
oct30374414621
98432772071
103287423377
111437734927
12778b50101
134050caa44
14232864837
1514391b587
hexc3f21991

3287423377 has 24 divisors (see below), whose sum is σ = 4029735840. Its totient is φ = 2666623680.

The previous prime is 3287423369. The next prime is 3287423423. The reversal of 3287423377 is 7733247823.

It is a happy number.

It is not a de Polignac number, because 3287423377 - 23 = 3287423369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3287423317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1541602 + ... + 1543732.

It is an arithmetic number, because the mean of its divisors is an integer number (167905660).

Almost surely, 23287423377 is an apocalyptic number.

It is an amenable number.

3287423377 is a deficient number, since it is larger than the sum of its proper divisors (742312463).

3287423377 is a wasteful number, since it uses less digits than its factorization.

3287423377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821 (or 3814 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 46.

The square root of 3287423377 is about 57336.0565176923. The cubic root of 3287423377 is about 1486.9118172802.

The spelling of 3287423377 in words is "three billion, two hundred eighty-seven million, four hundred twenty-three thousand, three hundred seventy-seven".

Divisors: 1 7 19 49 133 931 1657 2131 11599 14917 31483 40489 81193 104419 220381 283423 1542667 1983961 3531067 24717469 67090273 173022283 469631911 3287423377