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54227354439 = 3223701115631
BaseRepresentation
bin110010100000001100…
…111100001101000111
312011222012100000201210
4302200030330031013
51342024200320224
640524532222503
73626542623156
oct624014741507
9164865300653
1054227354439
1120aa7a23005
12a61476aa33
13516280549b
1428a5d4759d
151625a79429
hexca033c347

54227354439 has 16 divisors (see below), whose sum is σ = 72731602944. Its totient is φ = 35937804000.

The previous prime is 54227354437. The next prime is 54227354507. The reversal of 54227354439 is 93445372245.

It is not a de Polignac number, because 54227354439 - 21 = 54227354437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54227354437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411154 + ... + 526784.

It is an arithmetic number, because the mean of its divisors is an integer number (4545725184).

Almost surely, 254227354439 is an apocalyptic number.

54227354439 is a deficient number, since it is larger than the sum of its proper divisors (18504248505).

54227354439 is a wasteful number, since it uses less digits than its factorization.

54227354439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116558.

The product of its digits is 3628800, while the sum is 48.

The spelling of 54227354439 in words is "fifty-four billion, two hundred twenty-seven million, three hundred fifty-four thousand, four hundred thirty-nine".

Divisors: 1 3 223 669 701 2103 115631 156323 346893 468969 25785713 77357139 81057331 243171993 18075784813 54227354439