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54168576575340 = 22353221280288609
BaseRepresentation
bin11000101000100000110101…
…10000111100011101101100
321002210110120020102021122110
430110100122300330131230
524044444221100402330
6311112411152244020
714260356552605253
oct1424203260743554
9232713506367573
1054168576575340
1116294845339907
1260aa296840610
13242c0c85b4b76
14d53ab753179a
1563e0b04e4db0
hex31441ac3c76c

54168576575340 has 48 divisors (see below), whose sum is σ = 151719103438560. Its totient is φ = 14440469084160.

The previous prime is 54168576575339. The next prime is 54168576575359. The reversal of 54168576575340 is 4357567586145.

It is a happy number.

It is a super-2 number, since 2×541685765753402 (a number of 28 digits) contains 22 as substring.

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, 139951045 + ... + 140337564.

It is an arithmetic number, because the mean of its divisors is an integer number (3160814654970).

Almost surely, 254168576575340 is an apocalyptic number.

It is an amenable number.

54168576575340 is an abundant number, since it is smaller than the sum of its proper divisors (97550526863220).

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

54168576575340 is a wasteful number, since it uses less digits than its factorization.

54168576575340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280291842 (or 280291840 counting only the distinct ones).

The product of its (nonzero) digits is 423360000, while the sum is 66.

The spelling of 54168576575340 in words is "fifty-four trillion, one hundred sixty-eight billion, five hundred seventy-six million, five hundred seventy-five thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3221 6442 9663 12884 16105 19326 32210 38652 48315 64420 96630 193260 280288609 560577218 840865827 1121154436 1401443045 1681731654 2802886090 3363463308 4204329135 5605772180 8408658270 16817316540 902809609589 1805619219178 2708428828767 3611238438356 4514048047945 5416857657534 9028096095890 10833715315068 13542144143835 18056192191780 27084288287670 54168576575340