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269425030 = 25723117737
BaseRepresentation
bin10000000011110…
…001100110000110
3200202222012122211
4100003301212012
51022433100110
642422414034
76451034500
oct2003614606
9622865584
10269425030
111290a1016
127629131a
1343a841c4
1427ad4d70
15189be98a
hex100f1986

269425030 has 48 divisors (see below), whose sum is σ = 582374016. Its totient is φ = 89389440.

The previous prime is 269424977. The next prime is 269425043. The reversal of 269425030 is 30524962.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 269424983 and 269425001.

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 23 ways as a sum of consecutive naturals, for example, 6322 + ... + 24058.

It is an arithmetic number, because the mean of its divisors is an integer number (12132792).

Almost surely, 2269425030 is an apocalyptic number.

269425030 is an abundant number, since it is smaller than the sum of its proper divisors (312948986).

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

269425030 is a wasteful number, since it uses less digits than its factorization.

269425030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17789 (or 17782 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 269425030 is about 16414.1716208891. The cubic root of 269425030 is about 645.8712900989.

Adding to 269425030 its reverse (30524962), we get a palindrome (299949992).

The spelling of 269425030 in words is "two hundred sixty-nine million, four hundred twenty-five thousand, thirty".

Divisors: 1 2 5 7 10 14 31 35 49 62 70 98 155 217 245 310 434 490 1085 1519 2170 3038 7595 15190 17737 35474 88685 124159 177370 248318 549847 620795 869113 1099694 1241590 1738226 2749235 3848929 4345565 5498470 7697858 8691130 19244645 26942503 38489290 53885006 134712515 269425030