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40909076765142 = 238166783487571
BaseRepresentation
bin10010100110100111000101…
…11111010001100111010110
312100211212110220020112112120
421103103202333101213112
520330223242122441032
6223001212002200410
711421404026046265
oct1123234277214726
9170755426215476
1040909076765142
1112042495377963
124708553053106
1319a992b6a0a01
14a1601d17a5dc
154ae21403a62c
hex2534e2fd19d6

40909076765142 has 16 divisors (see below), whose sum is σ = 81819156361152. Its totient is φ = 13636191783240.

The previous prime is 40909076765069. The next prime is 40909076765153. The reversal of 40909076765142 is 24156767090904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41253784 + ... + 42233787.

It is an arithmetic number, because the mean of its divisors is an integer number (5113697272572).

Almost surely, 240909076765142 is an apocalyptic number.

40909076765142 is an abundant number, since it is smaller than the sum of its proper divisors (40910079596010).

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

40909076765142 is a wasteful number, since it uses less digits than its factorization.

40909076765142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83569243.

The product of its (nonzero) digits is 22861440, while the sum is 60.

The spelling of 40909076765142 in words is "forty trillion, nine hundred nine billion, seventy-six million, seven hundred sixty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 81667 163334 245001 490002 83487571 166975142 250462713 500925426 6818179460857 13636358921714 20454538382571 40909076765142