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45931864102 = 2401478911959
BaseRepresentation
bin101010110001110000…
…001010000000100110
311101120001220110021221
4222301300022000212
51223032024122402
633033435130554
73214143255145
oct526160120046
9141501813257
1045931864102
1118530381373
128a9a5a3a5a
13443ccb3117
14231a32175c
1512dc661337
hexab1c0a026

45931864102 has 16 divisors (see below), whose sum is σ = 69089810400. Its totient is φ = 22901961600.

The previous prime is 45931864093. The next prime is 45931864109. The reversal of 45931864102 is 20146813954.

It is a super-2 number, since 2×459318641022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45931864109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3834799 + ... + 3846757.

It is an arithmetic number, because the mean of its divisors is an integer number (4318113150).

Almost surely, 245931864102 is an apocalyptic number.

45931864102 is a deficient number, since it is larger than the sum of its proper divisors (23157946298).

45931864102 is a wasteful number, since it uses less digits than its factorization.

45931864102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17151.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 45931864102 in words is "forty-five billion, nine hundred thirty-one million, eight hundred sixty-four thousand, one hundred two".

Divisors: 1 2 401 802 4789 9578 11959 23918 1920389 3840778 4795559 9591118 57271651 114543302 22965932051 45931864102