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200240204424 = 233131111757731
BaseRepresentation
bin1011101001111100111…
…1110000101010001000
3201010212002021100000120
42322133033300222020
511240042443020144
6231553350303240
720316065440311
oct2723717605210
9633762240016
10200240204424
1177a15414357
1232984057b20
1315b62012080
149997d6b608
15531e5c0e19
hex2e9f3f0a88

200240204424 has 64 divisors (see below), whose sum is σ = 539166075840. Its totient is φ = 61605761280.

The previous prime is 200240204383. The next prime is 200240204443. The reversal of 200240204424 is 424402042002.

It is a super-2 number, since 2×2002402044242 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 200240204394 and 200240204403.

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, 3439639 + ... + 3497369.

It is an arithmetic number, because the mean of its divisors is an integer number (8424469935).

Almost surely, 2200240204424 is an apocalyptic number.

200240204424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

200240204424 is an abundant number, since it is smaller than the sum of its proper divisors (338925871416).

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

200240204424 is a wasteful number, since it uses less digits than its factorization.

200240204424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68870 (or 68866 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 200240204424 its reverse (424402042002), we get a palindrome (624642246426).

The spelling of 200240204424 in words is "two hundred billion, two hundred forty million, two hundred four thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 11117 22234 33351 44468 57731 66702 88936 115462 133404 144521 173193 230924 266808 289042 346386 433563 461848 578084 692772 750503 867126 1156168 1385544 1501006 1734252 2251509 3002012 3468504 4503018 6004024 9006036 18012072 641795527 1283591054 1925386581 2567182108 3850773162 5134364216 7701546324 8343341851 15403092648 16686683702 25030025553 33373367404 50060051106 66746734808 100120102212 200240204424