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40223030200 = 23521723514361
BaseRepresentation
bin100101011101011110…
…101011101110111000
310211211012201122102021
4211131132223232320
51124334043431300
630251143044224
72622523054423
oct453536535670
9124735648367
1040223030200
1116070940a21
127966740674
133a403412b2
141d380669ba
1510a638ed1a
hex95d7abbb8

40223030200 has 96 divisors (see below), whose sum is σ = 103325038560. Its totient is φ = 14484377600.

The previous prime is 40223030167. The next prime is 40223030203. The reversal of 40223030200 is 203032204.

It is a super-2 number, since 2×402230302002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40223030203) 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, 178981 + ... + 335380.

It is an arithmetic number, because the mean of its divisors is an integer number (1076302485).

Almost surely, 240223030200 is an apocalyptic number.

40223030200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40223030200 is an abundant number, since it is smaller than the sum of its proper divisors (63102008360).

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

40223030200 is a wasteful number, since it uses less digits than its factorization.

40223030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514417 (or 514408 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 40223030200 its reverse (203032204), we get a palindrome (40426062404).

The spelling of 40223030200 in words is "forty billion, two hundred twenty-three million, thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 17 20 23 25 34 40 46 50 68 85 92 100 115 136 170 184 200 230 340 391 425 460 575 680 782 850 920 1150 1564 1700 1955 2300 3128 3400 3910 4600 7820 9775 15640 19550 39100 78200 514361 1028722 2057444 2571805 4114888 5143610 8744137 10287220 11830303 12859025 17488274 20574440 23660606 25718050 34976548 43720685 47321212 51436100 59151515 69953096 87441370 94642424 102872200 118303030 174882740 201115151 218603425 236606060 295757575 349765480 402230302 437206850 473212120 591515150 804460604 874413700 1005575755 1183030300 1608921208 1748827400 2011151510 2366060600 4022303020 5027878775 8044606040 10055757550 20111515100 40223030200