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54394751344 = 24109173180287
BaseRepresentation
bin110010101010001011…
…100000100101110000
312012101212022200010011
4302222023200211300
51342400024020334
640553312144304
73633644520613
oct625213404560
9165355280104
1054394751344
112108346785a
12a660838094
13518b3b59cb
1428c028017a
1516355e3564
hexcaa2e0970

54394751344 has 40 divisors (see below), whose sum is σ = 106972081920. Its totient is φ = 26791941888.

The previous prime is 54394751329. The next prime is 54394751357. The reversal of 54394751344 is 44315749345.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211569 + ... + 391855.

It is an arithmetic number, because the mean of its divisors is an integer number (2674302048).

Almost surely, 254394751344 is an apocalyptic number.

It is an amenable number.

54394751344 is a deficient number, since it is larger than the sum of its proper divisors (52577330576).

54394751344 is a wasteful number, since it uses less digits than its factorization.

54394751344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180577 (or 180571 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 49.

The spelling of 54394751344 in words is "fifty-four billion, three hundred ninety-four million, seven hundred fifty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 109 173 218 346 436 692 872 1384 1744 2768 18857 37714 75428 150856 180287 301712 360574 721148 1442296 2884592 19651283 31189651 39302566 62379302 78605132 124758604 157210264 249517208 314420528 499034416 3399671959 6799343918 13598687836 27197375672 54394751344