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54394340160 = 263556660771
BaseRepresentation
bin110010101010001001…
…111100001101000000
312012101211112210002010
4302222021330031000
51342344422341120
640553255252520
73633641156046
oct625211741500
9165354483063
1054394340160
1121083206936
12a66067a140
13518b2a07c4
1428c01b4396
1516355617e0
hexcaa27c340

54394340160 has 56 divisors (see below), whose sum is σ = 172702033056. Its totient is φ = 14505157120.

The previous prime is 54394340159. The next prime is 54394340191. The reversal of 54394340160 is 6104349345.

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, 28329426 + ... + 28331345.

It is an arithmetic number, because the mean of its divisors is an integer number (3083964876).

Almost surely, 254394340160 is an apocalyptic number.

It is an amenable number.

54394340160 is an abundant number, since it is smaller than the sum of its proper divisors (118307692896).

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

54394340160 is a wasteful number, since it uses less digits than its factorization.

54394340160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56660791 (or 56660781 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 54394340160 in words is "fifty-four billion, three hundred ninety-four million, three hundred forty thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 56660771 113321542 169982313 226643084 283303855 339964626 453286168 566607710 679929252 849911565 906572336 1133215420 1359858504 1699823130 1813144672 2266430840 2719717008 3399646260 3626289344 4532861680 5439434016 6799292520 9065723360 10878868032 13598585040 18131446720 27197170080 54394340160