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344254405476 = 22328687867123
BaseRepresentation
bin1010000001001110010…
…10010101101101100100
31012220120200101202101210
411000213022111231210
521120013111433401
6422052010351420
733604642110552
oct5004712255544
91186520352353
10344254405476
11122aa7701123
125687612b570
1326603428557
141293a768bd2
158e4c9204d6
hex5027295b64

344254405476 has 12 divisors (see below), whose sum is σ = 803260279472. Its totient is φ = 114751468488.

The previous prime is 344254405471. The next prime is 344254405487. The reversal of 344254405476 is 674504452443.

344254405476 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3442544054762 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344254405471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14343933550 + ... + 14343933573.

Almost surely, 2344254405476 is an apocalyptic number.

It is an amenable number.

344254405476 is an abundant number, since it is smaller than the sum of its proper divisors (459005873996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344254405476 is a wasteful number, since it uses less digits than its factorization.

344254405476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28687867130 (or 28687867128 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 48.

The spelling of 344254405476 in words is "three hundred forty-four billion, two hundred fifty-four million, four hundred five thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 28687867123 57375734246 86063601369 114751468492 172127202738 344254405476