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54117442416 = 2432938877473
BaseRepresentation
bin110010011001101001…
…101010001101110000
312011200112111220210010
4302121221222031300
51341313031124131
640510004334520
73624036446022
oct623151521560
9164615456703
1054117442416
1120a50981524
12a5a39a4440
135145b0119b
1428954d6012
15161b0b7b46
hexc99a6a370

54117442416 has 40 divisors (see below), whose sum is σ = 144624203280. Its totient is φ = 17417107456.

The previous prime is 54117442411. The next prime is 54117442427. The reversal of 54117442416 is 61424471145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54117442411) 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 7 ways as a sum of consecutive naturals, for example, 19437345 + ... + 19440128.

It is an arithmetic number, because the mean of its divisors is an integer number (3615605082).

Almost surely, 254117442416 is an apocalyptic number.

It is an amenable number.

54117442416 is an abundant number, since it is smaller than the sum of its proper divisors (90506760864).

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

54117442416 is a wasteful number, since it uses less digits than its factorization.

54117442416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38877513 (or 38877507 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The spelling of 54117442416 in words is "fifty-four billion, one hundred seventeen million, four hundred forty-two thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 348 464 696 1392 38877473 77754946 116632419 155509892 233264838 311019784 466529676 622039568 933059352 1127446717 1866118704 2254893434 3382340151 4509786868 6764680302 9019573736 13529360604 18039147472 27058721208 54117442416