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40240042202 = 21719127490481
BaseRepresentation
bin100101011110011111…
…100101000011011010
310211212101201221111102
4211132133211003122
51124402422322302
630252551431402
72623120500203
oct453637450332
9124771657442
1040240042202
111607a500328
127970385562
133a43a19679
141d3a4145aa
1510a7b00702
hex95e7e50da

40240042202 has 32 divisors (see below), whose sum is σ = 67804231680. Its totient is φ = 17798538240.

The previous prime is 40240042181. The next prime is 40240042223. The reversal of 40240042202 is 20224004204.

It is an interprime number because it is at equal distance from previous prime (40240042181) and next prime (40240042223).

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, 163199 + ... + 327282.

It is an arithmetic number, because the mean of its divisors is an integer number (2118882240).

Almost surely, 240240042202 is an apocalyptic number.

40240042202 is a deficient number, since it is larger than the sum of its proper divisors (27564189478).

40240042202 is a wasteful number, since it uses less digits than its factorization.

40240042202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490646.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 40240042202 its reverse (20224004204), we get a palindrome (60464046406).

The spelling of 40240042202 in words is "forty billion, two hundred forty million, forty-two thousand, two hundred two".

Divisors: 1 2 17 19 34 38 127 254 323 646 2159 2413 4318 4826 41021 82042 490481 980962 8338177 9319139 16676354 18638278 62291087 124582174 158425363 316850726 1058948479 1183530653 2117896958 2367061306 20120021101 40240042202