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4354423477 = 19372167407
BaseRepresentation
bin1000000111000101…
…10011101010110101
3102020110121122001121
410003202303222311
532404213022402
62000030223541
7212622663115
oct40342635265
912213548047
104354423477
111934a5a898
12a16354bb1
13545196151
142d4453045
151a7434837
hex1038b3ab5

4354423477 has 12 divisors (see below), whose sum is σ = 4710861120. Its totient is φ = 4013726256.

The previous prime is 4354423441. The next prime is 4354423487. The reversal of 4354423477 is 7743244534.

It is a de Polignac number, because none of the positive numbers 2k-4354423477 is a prime.

It is a super-2 number, since 2×43544234772 = 37922007634097539058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4354423487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57693 + ... + 109714.

It is an arithmetic number, because the mean of its divisors is an integer number (392571760).

Almost surely, 24354423477 is an apocalyptic number.

It is an amenable number.

4354423477 is a deficient number, since it is larger than the sum of its proper divisors (356437643).

4354423477 is a wasteful number, since it uses less digits than its factorization.

4354423477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167500 (or 167463 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 43.

The square root of 4354423477 is about 65988.0555631093. The cubic root of 4354423477 is about 1632.9650420444.

The spelling of 4354423477 in words is "four billion, three hundred fifty-four million, four hundred twenty-three thousand, four hundred seventy-seven".

Divisors: 1 19 37 703 1369 26011 167407 3180733 6194059 117687121 229180183 4354423477