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40705461470 = 2517678135311
BaseRepresentation
bin100101111010001111…
…000000110011011110
310220001211111200201002
4211322033000303132
51131331044231340
630411055150302
72640501466532
oct457217006336
9126054450632
1040705461470
1116299198753
127a80215392
133ab928479b
141d82167bc2
1510d38d7715
hex97a3c0cde

40705461470 has 32 divisors (see below), whose sum is σ = 77593458816. Its totient is φ = 15321715200.

The previous prime is 40705461463. The next prime is 40705461529. The reversal of 40705461470 is 7416450704.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1135115 + ... + 1170425.

It is an arithmetic number, because the mean of its divisors is an integer number (2424795588).

Almost surely, 240705461470 is an apocalyptic number.

40705461470 is a deficient number, since it is larger than the sum of its proper divisors (36887997346).

40705461470 is a wasteful number, since it uses less digits than its factorization.

40705461470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42116.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 40705461470 in words is "forty billion, seven hundred five million, four hundred sixty-one thousand, four hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 6781 13562 33905 35311 67810 70622 115277 176555 230554 353110 576385 600287 1152770 1200574 3001435 6002870 239443891 478887782 1197219455 2394438910 4070546147 8141092294 20352730735 40705461470