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409133097 = 32163278891
BaseRepresentation
bin11000011000101…
…110000000101001
31001111212010002200
4120120232000221
51314214224342
6104333050413
713065400602
oct3030560051
91044763080
10409133097
1119aa4382a
12b5026a09
13669bb6b9
143c4a0da9
1525db994c
hex1862e029

409133097 has 12 divisors (see below), whose sum is σ = 594597744. Its totient is φ = 271081080.

The previous prime is 409133077. The next prime is 409133107. The reversal of 409133097 is 790331904.

It is not a de Polignac number, because 409133097 - 211 = 409131049 is a prime.

It is a super-2 number, since 2×4091330972 = 334779782121622818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (409133077) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 137979 + ... + 140912.

It is an arithmetic number, because the mean of its divisors is an integer number (49549812).

Almost surely, 2409133097 is an apocalyptic number.

It is an amenable number.

409133097 is a deficient number, since it is larger than the sum of its proper divisors (185464647).

409133097 is a wasteful number, since it uses less digits than its factorization.

409133097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279060 (or 279057 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 409133097 is about 20227.0387600360. The cubic root of 409133097 is about 742.3719222679.

The spelling of 409133097 in words is "four hundred nine million, one hundred thirty-three thousand, ninety-seven".

Divisors: 1 3 9 163 489 1467 278891 836673 2510019 45459233 136377699 409133097