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40991748302 = 2182311242937
BaseRepresentation
bin100110001011010011…
…000111000011001110
310220210210012120102002
4212023103013003032
51132422341421202
630455323232302
72650546053161
oct461323070316
9126723176362
1040991748302
111642585623a
127b40078692
133b3369088b
141dac1abad8
1510edad8302
hex98b4c70ce

40991748302 has 8 divisors (see below), whose sum is σ = 61521356736. Its totient is φ = 20484629392.

The previous prime is 40991748223. The next prime is 40991748307. The reversal of 40991748302 is 20384719904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40991748307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5617823 + ... + 5625114.

It is an arithmetic number, because the mean of its divisors is an integer number (7690169592).

Almost surely, 240991748302 is an apocalyptic number.

40991748302 is a deficient number, since it is larger than the sum of its proper divisors (20529608434).

40991748302 is a wasteful number, since it uses less digits than its factorization.

40991748302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11244762.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 40991748302 in words is "forty billion, nine hundred ninety-one million, seven hundred forty-eight thousand, three hundred two".

Divisors: 1 2 1823 3646 11242937 22485874 20495874151 40991748302