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10643104242400 = 255272406178989
BaseRepresentation
bin1001101011100000101001…
…1100101001101011100000
31101200110201020022200211211
42122320022130221223200
52343334034141224100
634345212524515504
72145640021250440
oct232701234515340
941613636280754
1010643104242400
113433795974943
12123a8560abb94
135c284301a2b6
1428b1b3d60120
15136cb907d1ba
hex9ae0a729ae0

10643104242400 has 144 divisors (see below), whose sum is σ = 29695870905120. Its totient is φ = 3648866457600.

The previous prime is 10643104242377. The next prime is 10643104242409. The reversal of 10643104242400 is 424240134601.

It is a super-2 number, since 2×106431042424002 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643104242409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134702106 + ... + 134781094.

It is an arithmetic number, because the mean of its divisors is an integer number (206221325730).

Almost surely, 210643104242400 is an apocalyptic number.

10643104242400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10643104242400 is an abundant number, since it is smaller than the sum of its proper divisors (19052766662720).

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

10643104242400 is a wasteful number, since it uses less digits than its factorization.

10643104242400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103077 (or 103064 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The spelling of 10643104242400 in words is "ten trillion, six hundred forty-three billion, one hundred four million, two hundred forty-two thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 140 160 175 200 224 280 350 400 560 700 800 1120 1400 2800 5600 24061 48122 78989 96244 120305 157978 168427 192488 240610 315956 336854 384976 394945 481220 552923 601525 631912 673708 769952 789890 842135 962440 1105846 1203050 1263824 1347416 1579780 1684270 1924880 1974725 2211692 2406100 2527648 2694832 2764615 3159560 3368540 3849760 3949450 4210675 4423384 4812200 5389664 5529230 6319120 6737080 7898900 8421350 8846768 9624400 11058460 12638240 13474160 13823075 15797800 16842700 17693536 19248800 22116920 26948320 27646150 31595600 33685400 44233840 55292300 63191200 67370800 88467680 110584600 134741600 221169200 442338400 1900554329 3801108658 7602217316 9502771645 13303880303 15204434632 19005543290 26607760606 30408869264 38011086580 47513858225 53215521212 60817738528 66519401515 76022173160 95027716450 106431042424 133038803030 152044346320 190055432900 212862084848 266077606060 304088692640 332597007575 380110865800 425724169696 532155212120 665194015150 760221731600 1064310424240 1330388030300 1520443463200 2128620848480 2660776060600 5321552121200 10643104242400