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545431354654 = 2804293390763
BaseRepresentation
bin1111110111111100011…
…11011111110100011110
31221010212001022122122111
413323332033133310132
532414020411322104
61054322342504234
754256204006354
oct7737617376436
91833761278574
10545431354654
111a035286469a
128985ba3507a
133c58452ac54
141c582c997d4
15e2c437a404
hex7efe3dfd1e

545431354654 has 8 divisors (see below), whose sum is σ = 818157445560. Its totient is φ = 272712206136.

The previous prime is 545431354651. The next prime is 545431354691. The reversal of 545431354654 is 456453134545.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 545431354598 and 545431354607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545431354651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1534524 + ... + 1856239.

It is an arithmetic number, because the mean of its divisors is an integer number (102269680695).

Almost surely, 2545431354654 is an apocalyptic number.

545431354654 is a deficient number, since it is larger than the sum of its proper divisors (272726090906).

545431354654 is a wasteful number, since it uses less digits than its factorization.

545431354654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471194.

The product of its digits is 8640000, while the sum is 49.

The spelling of 545431354654 in words is "five hundred forty-five billion, four hundred thirty-one million, three hundred fifty-four thousand, six hundred fifty-four".

Divisors: 1 2 80429 160858 3390763 6781526 272715677327 545431354654