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104240323040 = 2557791178123
BaseRepresentation
bin110000100010100110…
…1010001100111100000
3100222001200120001221012
41201011031101213200
53201441010314130
6115515355520052
710350113061230
oct1410515214740
9328050501835
10104240323040
1140231a43607
1218251a59028
139aa3166029
14508c291cc0
152aa1631995
hex18453519e0

104240323040 has 96 divisors (see below), whose sum is σ = 285011758080. Its totient is φ = 35287110144.

The previous prime is 104240323027. The next prime is 104240323043. The reversal of 104240323040 is 40323042401.

It is a junction number, because it is equal to n+sod(n) for n = 104240322997 and 104240323015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104240323043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500582 + ... + 677541.

It is an arithmetic number, because the mean of its divisors is an integer number (2968872480).

Almost surely, 2104240323040 is an apocalyptic number.

104240323040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104240323040 is an abundant number, since it is smaller than the sum of its proper divisors (180771435040).

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

104240323040 is a wasteful number, since it uses less digits than its factorization.

104240323040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178224 (or 1178216 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 104240323040 its reverse (40323042401), we get a palindrome (144563365441).

The spelling of 104240323040 in words is "one hundred four billion, two hundred forty million, three hundred twenty-three thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 79 80 112 140 158 160 224 280 316 395 553 560 632 790 1106 1120 1264 1580 2212 2528 2765 3160 4424 5530 6320 8848 11060 12640 17696 22120 44240 88480 1178123 2356246 4712492 5890615 8246861 9424984 11781230 16493722 18849968 23562460 32987444 37699936 41234305 47124920 65974888 82468610 93071717 94249840 131949776 164937220 186143434 188499680 263899552 329874440 372286868 465358585 651502019 659748880 744573736 930717170 1303004038 1319497760 1489147472 1861434340 2606008076 2978294944 3257510095 3722868680 5212016152 6515020190 7445737360 10424032304 13030040380 14891474720 20848064608 26060080760 52120161520 104240323040