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47040810404768 = 253147420171779
BaseRepresentation
bin10101011001000100010101…
…10010110100101110100000
320011120001112221212100112122
422230202022302310232200
522131204034430423033
6244014125554243412
712623405064034655
oct1254421262645640
9204501487770478
1047040810404768
1113a96994138564
1253389a8286568
132032c10b2c39b
14b88b04795c2c
1556898d132a98
hex2ac88acb4ba0

47040810404768 has 24 divisors (see below), whose sum is σ = 95599066308480. Its totient is φ = 22761682453440.

The previous prime is 47040810404723. The next prime is 47040810404827. The reversal of 47040810404768 is 86740401804074.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23710084898 + ... + 23710086881.

It is an arithmetic number, because the mean of its divisors is an integer number (3983294429520).

Almost surely, 247040810404768 is an apocalyptic number.

It is an amenable number.

47040810404768 is an abundant number, since it is smaller than the sum of its proper divisors (48558255903712).

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

47040810404768 is a wasteful number, since it uses less digits than its factorization.

47040810404768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47420171820 (or 47420171812 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 53.

The spelling of 47040810404768 in words is "forty-seven trillion, forty billion, eight hundred ten million, four hundred four thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 47420171779 94840343558 189680687116 379361374232 758722748464 1470025325149 1517445496928 2940050650298 5880101300596 11760202601192 23520405202384 47040810404768