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454234742168 = 232325140124527
BaseRepresentation
bin1101001110000101000…
…00000001110110011000
31121102110101210201210012
412213002200001312120
524420233043222133
6544401134541052
744550234413564
oct6470240016630
91542411721705
10454234742168
11165704740969
127404a367788
1333aac82c35c
1417db10b06a4
15bc37e31b48
hex69c2801d98

454234742168 has 64 divisors (see below), whose sum is σ = 894522424320. Its totient is φ = 215828800000.

The previous prime is 454234742113. The next prime is 454234742173. The reversal of 454234742168 is 861247432454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18507521 + ... + 18532047.

It is an arithmetic number, because the mean of its divisors is an integer number (13976912880).

Almost surely, 2454234742168 is an apocalyptic number.

It is an amenable number.

454234742168 is a deficient number, since it is larger than the sum of its proper divisors (440287682152).

454234742168 is a wasteful number, since it uses less digits than its factorization.

454234742168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25208 (or 25204 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 50.

The spelling of 454234742168 in words is "four hundred fifty-four billion, two hundred thirty-four million, seven hundred forty-two thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 23 46 92 184 251 401 502 802 1004 1604 2008 3208 5773 9223 11546 18446 23092 24527 36892 46184 49054 73784 98108 100651 196216 201302 402604 564121 805208 1128242 2256484 2314973 4512968 4629946 6156277 9259892 9835327 12312554 18519784 19670654 24625108 39341308 49250216 78682616 141594371 226212521 283188742 452425042 566377484 904850084 1132754968 1809700168 2468667077 4937334154 9874668308 19749336616 56779342771 113558685542 227117371084 454234742168