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40761745745 = 5723715711249
BaseRepresentation
bin100101111101100101…
…101110000101010001
310220012202102020012212
4211331211232011101
51131440001330440
630420425401505
72642054056610
oct457545560521
9126182366185
1040761745745
1116317a40986
127a97039295
133ac7b303a6
141d89819877
1510d8804465
hex97d96e151

40761745745 has 64 divisors (see below), whose sum is σ = 59304960000. Its totient is φ = 26291865600.

The previous prime is 40761745729. The next prime is 40761745753. The reversal of 40761745745 is 54754716704.

It is not a de Polignac number, because 40761745745 - 24 = 40761745729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40761745693 and 40761745702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32634881 + ... + 32636129.

It is an arithmetic number, because the mean of its divisors is an integer number (926640000).

Almost surely, 240761745745 is an apocalyptic number.

It is an amenable number.

40761745745 is a deficient number, since it is larger than the sum of its proper divisors (18543214255).

40761745745 is a wasteful number, since it uses less digits than its factorization.

40761745745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926.

The product of its (nonzero) digits is 3292800, while the sum is 50.

The spelling of 40761745745 in words is "forty billion, seven hundred sixty-one million, seven hundred forty-five thousand, seven hundred forty-five".

Divisors: 1 5 7 23 35 71 115 161 355 497 571 805 1249 1633 2485 2855 3997 6245 8165 8743 11431 13133 19985 28727 40541 43715 57155 65665 88679 91931 143635 201089 202705 283787 443395 459655 620753 713179 932443 1005445 1418935 2039617 3103765 3565895 4662215 4992253 6527101 10198085 14277319 16403117 24961265 32635505 50635709 71386595 82015585 114821819 253178545 354449963 574109095 1164621307 1772249815 5823106535 8152349149 40761745745