Search a number
-
+
269668064 = 2519443533
BaseRepresentation
bin10000000100101…
…100111011100000
3200210102120001002
4100010230323200
51023013334224
642431531132
76453066161
oct2004547340
9623376032
10269668064
11129247676
1276389aa8
1343b3aa03
1427b59768
1518a1b9ae
hex1012cee0

269668064 has 24 divisors (see below), whose sum is σ = 558852840. Its totient is φ = 127737216.

The previous prime is 269667997. The next prime is 269668073. The reversal of 269668064 is 460866962.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221159 + ... + 222374.

It is an arithmetic number, because the mean of its divisors is an integer number (23285535).

Almost surely, 2269668064 is an apocalyptic number.

It is an amenable number.

269668064 is an abundant number, since it is smaller than the sum of its proper divisors (289184776).

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

269668064 is a wasteful number, since it uses less digits than its factorization.

269668064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443562 (or 443554 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 47.

The square root of 269668064 is about 16421.5731280532. The cubic root of 269668064 is about 646.0654337896.

The spelling of 269668064 in words is "two hundred sixty-nine million, six hundred sixty-eight thousand, sixty-four".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 443533 887066 1774132 3548264 7096528 8427127 14193056 16854254 33708508 67417016 134834032 269668064