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204320350110400 = 2652317402839807
BaseRepresentation
bin101110011101010000001001…
…111000111000001011000000
3222210102211112111120111200021
4232131100021320320023000
5203240041034112013100
62002315250102103224
761015441514324236
oct5635201170701300
9883384474514607
10204320350110400
115a114857020377
121aaba79ba1ab14
138a01431c85354
14386522ca86956
151894c94080a1a
hexb9d409e382c0

204320350110400 has 84 divisors (see below), whose sum is σ = 504341743062528. Its totient is φ = 81470322365440.

The previous prime is 204320350110337. The next prime is 204320350110407. The reversal of 204320350110400 is 4011053023402.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (204320350110407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200912704 + ... + 201927103.

It is an arithmetic number, because the mean of its divisors is an integer number (6004068369792).

Almost surely, 2204320350110400 is an apocalyptic number.

204320350110400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204320350110400 is an abundant number, since it is smaller than the sum of its proper divisors (300021392952128).

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

204320350110400 is a wasteful number, since it uses less digits than its factorization.

204320350110400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402840146 (or 402840131 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 204320350110400 in words is "two hundred four trillion, three hundred twenty billion, three hundred fifty million, one hundred ten thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 317 320 400 634 800 1268 1585 1600 2536 3170 5072 6340 7925 10144 12680 15850 20288 25360 31700 50720 63400 101440 126800 253600 507200 402839807 805679614 1611359228 2014199035 3222718456 4028398070 6445436912 8056796140 10070995175 12890873824 16113592280 20141990350 25781747648 32227184560 40283980700 64454369120 80567961400 127700218819 128908738240 161135922800 255400437638 322271845600 510800875276 638501094095 644543691200 1021601750552 1277002188190 2043203501104 2554004376380 3192505470475 4086407002208 5108008752760 6385010940950 8172814004416 10216017505520 12770021881900 20432035011040 25540043763800 40864070022080 51080087527600 102160175055200 204320350110400