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54242230031560 = 2355451432487523
BaseRepresentation
bin11000101010101010000001…
…10110100101010011001000
321010001111200021101112021101
430111111000312211103020
524102201041342002220
6311210311513351144
714265605011630624
oct1425250066452310
9233044607345241
1054242230031560
111631300084068a
1261006111084b4
132436035907c1c
14d574a3450184
15640e7172630a
hex315540da54c8

54242230031560 has 32 divisors (see below), whose sum is σ = 122045290511040. Its totient is φ = 21696843489984.

The previous prime is 54242230031551. The next prime is 54242230031597. The reversal of 54242230031560 is 6513003224245.

It is a super-3 number, since 3×542422300315603 (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20561959 + ... + 23049481.

It is an arithmetic number, because the mean of its divisors is an integer number (3813915328470).

Almost surely, 254242230031560 is an apocalyptic number.

It is an amenable number.

54242230031560 is an abundant number, since it is smaller than the sum of its proper divisors (67803060479480).

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

54242230031560 is a wasteful number, since it uses less digits than its factorization.

54242230031560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032677 (or 3032673 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 54242230031560 in words is "fifty-four trillion, two hundred forty-two billion, two hundred thirty million, thirty-one thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 545143 1090286 2180572 2487523 2725715 4361144 4975046 5451430 9950092 10902860 12437615 19900184 21805720 24875230 49750460 99500920 1356055750789 2712111501578 5424223003156 6780278753945 10848446006312 13560557507890 27121115015780 54242230031560