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275989413 = 3721877479
BaseRepresentation
bin10000011100110…
…100001110100101
3201020022201022010
4100130310032211
51031123130123
643215224433
76560604600
oct2034641645
9636281263
10275989413
11131874a27
1278518119
134524205b
1428923337
1519369993
hex107343a5

275989413 has 12 divisors (see below), whose sum is σ = 428065440. Its totient is φ = 157708152.

The previous prime is 275989411. The next prime is 275989457. The reversal of 275989413 is 314989572.

It is not a de Polignac number, because 275989413 - 21 = 275989411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275989411) 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 11 ways as a sum of consecutive naturals, for example, 938593 + ... + 938886.

It is an arithmetic number, because the mean of its divisors is an integer number (35672120).

Almost surely, 2275989413 is an apocalyptic number.

It is an amenable number.

275989413 is a deficient number, since it is larger than the sum of its proper divisors (152076027).

275989413 is a wasteful number, since it uses less digits than its factorization.

275989413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877496 (or 1877489 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 275989413 is about 16612.9290915239. The cubic root of 275989413 is about 651.0746821479.

The spelling of 275989413 in words is "two hundred seventy-five million, nine hundred eighty-nine thousand, four hundred thirteen".

Divisors: 1 3 7 21 49 147 1877479 5632437 13142353 39427059 91996471 275989413