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376867985 = 51317341057
BaseRepresentation
bin10110011101101…
…000110010010001
3222021010212200112
4112131220302101
51232434233420
6101221331105
712224216324
oct2635506221
9867125615
10376867985
1118380654a
12a6266a95
1360102710
14380a27bb
15231448c5
hex16768c91

376867985 has 16 divisors (see below), whose sum is σ = 515679696. Its totient is φ = 261931008.

The previous prime is 376867973. The next prime is 376868029. The reversal of 376867985 is 589768673.

It can be written as a sum of positive squares in 8 ways, for example, as 27290176 + 349577809 = 5224^2 + 18697^2 .

It is a cyclic number.

It is not a de Polignac number, because 376867985 - 24 = 376867969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169424 + ... + 171633.

It is an arithmetic number, because the mean of its divisors is an integer number (32229981).

Almost surely, 2376867985 is an apocalyptic number.

It is an amenable number.

376867985 is a deficient number, since it is larger than the sum of its proper divisors (138811711).

376867985 is a wasteful number, since it uses less digits than its factorization.

376867985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341092.

The product of its digits is 15240960, while the sum is 59.

The square root of 376867985 is about 19413.0879820805. The cubic root of 376867985 is about 722.3201805020.

The spelling of 376867985 in words is "three hundred seventy-six million, eight hundred sixty-seven thousand, nine hundred eighty-five".

Divisors: 1 5 13 17 65 85 221 1105 341057 1705285 4433741 5797969 22168705 28989845 75373597 376867985