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369429047 = 1328417619
BaseRepresentation
bin10110000001010…
…000101000110111
3221202010221101022
4112001100220313
51224033212142
6100354051355
712104044421
oct2601205067
9852127338
10369429047
1117a595569
12a3879b5b
135b6c9790
14370c7811
15226756d2
hex16050a37

369429047 has 4 divisors (see below), whose sum is σ = 397846680. Its totient is φ = 341011416.

The previous prime is 369429017. The next prime is 369429061. The reversal of 369429047 is 740924963.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 369429047 - 28 = 369428791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 369428989 and 369429007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (369429017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14208797 + ... + 14208822.

It is an arithmetic number, because the mean of its divisors is an integer number (99461670).

Almost surely, 2369429047 is an apocalyptic number.

369429047 is a deficient number, since it is larger than the sum of its proper divisors (28417633).

369429047 is a wasteful number, since it uses less digits than its factorization.

369429047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28417632.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 369429047 is about 19220.5371152837. The cubic root of 369429047 is about 717.5359745951.

The spelling of 369429047 in words is "three hundred sixty-nine million, four hundred twenty-nine thousand, forty-seven".

Divisors: 1 13 28417619 369429047