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201024040008 = 233111940076563
BaseRepresentation
bin1011101100110111110…
…1110110110001001000
3201012212201012022022010
42323031331312301020
511243144123240013
6232203230455520
720344364101251
oct2731575666110
9635781168263
10201024040008
1178287914660
1232b626645a0
1315c585255cc
149a300c9b28
1553683037c3
hex2ecdf76c48

201024040008 has 64 divisors (see below), whose sum is σ = 577102521600. Its totient is φ = 57710249280.

The previous prime is 201024039971. The next prime is 201024040013. The reversal of 201024040008 is 800040420102.

It is a super-2 number, since 2×2010240400082 (a number of 23 digits) contains 22 as substring.

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, 20033266 + ... + 20043297.

It is an arithmetic number, because the mean of its divisors is an integer number (9017226900).

Almost surely, 2201024040008 is an apocalyptic number.

It is an amenable number.

201024040008 is an abundant number, since it is smaller than the sum of its proper divisors (376078481592).

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

201024040008 is a wasteful number, since it uses less digits than its factorization.

201024040008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40076602 (or 40076598 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The spelling of 201024040008 in words is "two hundred one billion, twenty-four million, forty thousand, eight".

Divisors: 1 2 3 4 6 8 11 12 19 22 24 33 38 44 57 66 76 88 114 132 152 209 228 264 418 456 627 836 1254 1672 2508 5016 40076563 80153126 120229689 160306252 240459378 320612504 440842193 480918756 761454697 881684386 961837512 1322526579 1522909394 1763368772 2284364091 2645053158 3045818788 3526737544 4568728182 5290106316 6091637576 8376001667 9137456364 10580212632 16752003334 18274912728 25128005001 33504006668 50256010002 67008013336 100512020004 201024040008