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269884942 = 2437342989
BaseRepresentation
bin10000000101100…
…001111000001110
3200210211120112121
4100011201320032
51023042304232
642440323154
76454661365
oct2005417016
9623746477
10269884942
11129385608
12764734ba
1343bb5642
1427bb47dc
1518a60d97
hex10161e0e

269884942 has 16 divisors (see below), whose sum is σ = 419926320. Its totient is φ = 129995712.

The previous prime is 269884913. The next prime is 269884961. The reversal of 269884942 is 249488962.

It is a self number, because there is not a number n which added to its sum of digits gives 269884942.

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 7 ways as a sum of consecutive naturals, for example, 15217 + ... + 27772.

It is an arithmetic number, because the mean of its divisors is an integer number (26245395).

Almost surely, 2269884942 is an apocalyptic number.

269884942 is a deficient number, since it is larger than the sum of its proper divisors (150041378).

269884942 is a wasteful number, since it uses less digits than its factorization.

269884942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43107.

The product of its digits is 1990656, while the sum is 52.

The square root of 269884942 is about 16428.1752486392. The cubic root of 269884942 is about 646.2385847258.

The spelling of 269884942 in words is "two hundred sixty-nine million, eight hundred eighty-four thousand, nine hundred forty-two".

Divisors: 1 2 43 73 86 146 3139 6278 42989 85978 1848527 3138197 3697054 6276394 134942471 269884942