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5407485447 = 3713139142501
BaseRepresentation
bin1010000100100111…
…11010111000000111
3111221212010201111210
411002103322320013
542033304013242
62252325102503
7251000603460
oct50223727007
914855121453
105407485447
112325425941
12106ab57a33
136823c1340
14394253d67
15219ae7d9c
hex1424fae07

5407485447 has 32 divisors (see below), whose sum is σ = 8937725440. Its totient is φ = 2831760000.

The previous prime is 5407485437. The next prime is 5407485451. The reversal of 5407485447 is 7445847045.

It is not a de Polignac number, because 5407485447 - 26 = 5407485383 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5407485396 and 5407485405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5407485437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33304 + ... + 109197.

It is an arithmetic number, because the mean of its divisors is an integer number (279303920).

Almost surely, 25407485447 is an apocalyptic number.

5407485447 is a deficient number, since it is larger than the sum of its proper divisors (3530239993).

5407485447 is a wasteful number, since it uses less digits than its factorization.

5407485447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142663.

The product of its (nonzero) digits is 2508800, while the sum is 48.

The square root of 5407485447 is about 73535.6066609911. The cubic root of 5407485447 is about 1755.2209197467.

The spelling of 5407485447 in words is "five billion, four hundred seven million, four hundred eighty-five thousand, four hundred forty-seven".

Divisors: 1 3 7 13 21 39 91 139 273 417 973 1807 2919 5421 12649 37947 142501 427503 997507 1852513 2992521 5557539 12967591 19807639 38902773 59422917 138653473 257499307 415960419 772497921 1802495149 5407485447