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269903425 = 5211981467
BaseRepresentation
bin10000000101100…
…110011001000001
3200210212111220011
4100011212121001
51023043402200
642440544521
76455066311
oct2005463101
9623774804
10269903425
11129398490
1276482141
1343bc0b8c
1427bbb441
1518a665ba
hex10166641

269903425 has 12 divisors (see below), whose sum is σ = 365106096. Its totient is φ = 196293200.

The previous prime is 269903423. The next prime is 269903429. The reversal of 269903425 is 524309962.

It is not a de Polignac number, because 269903425 - 21 = 269903423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (269903423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 490459 + ... + 491008.

It is an arithmetic number, because the mean of its divisors is an integer number (30425508).

Almost surely, 2269903425 is an apocalyptic number.

269903425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

269903425 is a deficient number, since it is larger than the sum of its proper divisors (95202671).

269903425 is a wasteful number, since it uses less digits than its factorization.

269903425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981488 (or 981483 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 269903425 is about 16428.7377786609. The cubic root of 269903425 is about 646.2533368828.

The spelling of 269903425 in words is "two hundred sixty-nine million, nine hundred three thousand, four hundred twenty-five".

Divisors: 1 5 11 25 55 275 981467 4907335 10796137 24536675 53980685 269903425