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3472209423 = 3442866783
BaseRepresentation
bin1100111011110101…
…1011011000001111
322221222120111220000
43032331123120033
524102341200143
61332313255343
7152021202354
oct31675333017
98858514800
103472209423
111521a76371
1280aa04553
134344891b7
1424d20662b
15154c6cbd3
hexcef5b60f

3472209423 has 10 divisors (see below), whose sum is σ = 5186880864. Its totient is φ = 2314806228.

The previous prime is 3472209409. The next prime is 3472209457. The reversal of 3472209423 is 3249022743.

It is a happy number.

3472209423 is a `hidden beast` number, since 3 + 4 + 7 + 220 + 9 + 423 = 666.

It is not a de Polignac number, because 3472209423 - 216 = 3472143887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3472209493) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 21433311 + ... + 21433472.

Almost surely, 23472209423 is an apocalyptic number.

3472209423 is a deficient number, since it is larger than the sum of its proper divisors (1714671441).

3472209423 is an equidigital number, since it uses as much as digits as its factorization.

3472209423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42866795 (or 42866786 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 3472209423 is about 58925.4564937769. The cubic root of 3472209423 is about 1514.2653000727.

The spelling of 3472209423 in words is "three billion, four hundred seventy-two million, two hundred nine thousand, four hundred twenty-three".

Divisors: 1 3 9 27 81 42866783 128600349 385801047 1157403141 3472209423