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40775044930 = 2531131532403
BaseRepresentation
bin100101111110011000…
…011100111101000010
310220020200102220021021
4211332120130331002
51132001402414210
630422022420054
72642305110004
oct457630347502
9126220386237
1040775044930
11163244a4844
127a9b59162a
133aca808829
141d8b4bc374
1510d9a7ebda
hex97e61cf42

40775044930 has 16 divisors (see below), whose sum is σ = 75762664704. Its totient is φ = 15783888240.

The previous prime is 40775044903. The next prime is 40775044939. The reversal of 40775044930 is 3944057704.

It is not an unprimeable number, because it can be changed into a prime (40775044939) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 65765892 + ... + 65766511.

It is an arithmetic number, because the mean of its divisors is an integer number (4735166544).

Almost surely, 240775044930 is an apocalyptic number.

40775044930 is a deficient number, since it is larger than the sum of its proper divisors (34987619774).

40775044930 is a wasteful number, since it uses less digits than its factorization.

40775044930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131532441.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 40775044930 in words is "forty billion, seven hundred seventy-five million, forty-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 131532403 263064806 657662015 1315324030 4077504493 8155008986 20387522465 40775044930