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269765064 = 23323746737
BaseRepresentation
bin10000000101000…
…100100111001000
3200210121111002200
4100011010213020
51023024440224
642434000200
76453652032
oct2005044710
9623544080
10269765064
11129303538
1276416060
1343b72bca
1427b82c52
1518a3a5c9
hex101449c8

269765064 has 24 divisors (see below), whose sum is σ = 730613910. Its totient is φ = 89921664.

The previous prime is 269765063. The next prime is 269765077. The reversal of 269765064 is 460567962.

It can be written as a sum of positive squares in only one way, i.e., 214856964 + 54908100 = 14658^2 + 7410^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269765063) 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, 1873297 + ... + 1873440.

Almost surely, 2269765064 is an apocalyptic number.

269765064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

269765064 is an abundant number, since it is smaller than the sum of its proper divisors (460848846).

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

269765064 is a wasteful number, since it uses less digits than its factorization.

269765064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746749 (or 3746742 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 269765064 is about 16424.5262945389. The cubic root of 269765064 is about 646.1428880664.

The spelling of 269765064 in words is "two hundred sixty-nine million, seven hundred sixty-five thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 3746737 7493474 11240211 14986948 22480422 29973896 33720633 44960844 67441266 89921688 134882532 269765064