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269470475 = 5210778819
BaseRepresentation
bin10000000011111…
…100101100001011
3200210001111222222
4100003330230023
51022441023400
642423404255
76451314131
oct2003745413
9623044888
10269470475
1112912217a
12762b368b
1343a9bab1
1427b07751
15189cd185
hex100fcb0b

269470475 has 6 divisors (see below), whose sum is σ = 334143420. Its totient is φ = 215576360.

The previous prime is 269470471. The next prime is 269470511. The reversal of 269470475 is 574074962.

It is not a de Polignac number, because 269470475 - 22 = 269470471 is a prime.

It is a super-2 number, since 2×2694704752 = 145228673793451250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (269470471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5389385 + ... + 5389434.

It is an arithmetic number, because the mean of its divisors is an integer number (55690570).

Almost surely, 2269470475 is an apocalyptic number.

269470475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

269470475 is a deficient number, since it is larger than the sum of its proper divisors (64672945).

269470475 is a wasteful number, since it uses less digits than its factorization.

269470475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10778829 (or 10778824 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 269470475 is about 16415.5558845870. Note that the first 3 decimals coincide. The cubic root of 269470475 is about 645.9076019574.

The spelling of 269470475 in words is "two hundred sixty-nine million, four hundred seventy thousand, four hundred seventy-five".

Divisors: 1 5 25 10778819 53894095 269470475