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40729555482 = 23721112594173
BaseRepresentation
bin100101111011101010…
…111011001000011010
310220010111211210110220
4211323222323020122
51131403231233412
630413315420510
72641213336500
oct457352731032
9126114753426
1040729555482
1116300854960
127a882b4736
133ac126c4b5
141d8543a670
1510d5a9668c
hex97babb21a

40729555482 has 48 divisors (see below), whose sum is σ = 103372980192. Its totient is φ = 10579104480.

The previous prime is 40729555469. The next prime is 40729555483. The reversal of 40729555482 is 28455592704.

It is a super-2 number, since 2×407295554822 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40729555483) 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, 6293853 + ... + 6300320.

It is an arithmetic number, because the mean of its divisors is an integer number (2153603754).

Almost surely, 240729555482 is an apocalyptic number.

40729555482 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40729555482 is an abundant number, since it is smaller than the sum of its proper divisors (62643424710).

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

40729555482 is a wasteful number, since it uses less digits than its factorization.

40729555482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12594203 (or 12594196 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 40729555482 in words is "forty billion, seven hundred twenty-nine million, five hundred fifty-five thousand, four hundred eighty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 49 66 77 98 147 154 231 294 462 539 1078 1617 3234 12594173 25188346 37782519 75565038 88159211 138535903 176318422 264477633 277071806 415607709 528955266 617114477 831215418 969751321 1234228954 1851343431 1939502642 2909253963 3702686862 5818507926 6788259247 13576518494 20364777741 40729555482