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3807368002373 = 131789193572017
BaseRepresentation
bin110111011001111000110…
…100010011101101000101
3111110222111000121022120112
4313121320310103231011
5444334442202033443
612033025233442405
7542034062021435
oct67317064235505
914428430538515
103807368002373
111238771a85731
12515a87a10405
132180580cc7a0
14d23c5a102c5
15690897e2b18
hex37678d13b45

3807368002373 has 16 divisors (see below), whose sum is σ = 4390213368240. Its totient is φ = 3270592782336.

The previous prime is 3807368002331. The next prime is 3807368002387. The reversal of 3807368002373 is 3732008637083.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 537227429764 + 3270140572609 = 732958^2 + 1808353^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3807368002373 is a prime.

It is a super-2 number, since 2×38073680023732 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3807368002303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96766340 + ... + 96805677.

It is an arithmetic number, because the mean of its divisors is an integer number (274388335515).

Almost surely, 23807368002373 is an apocalyptic number.

It is an amenable number.

3807368002373 is a deficient number, since it is larger than the sum of its proper divisors (582845365867).

3807368002373 is a wasteful number, since it uses less digits than its factorization.

3807368002373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193572136.

The product of its (nonzero) digits is 3048192, while the sum is 50.

The spelling of 3807368002373 in words is "three trillion, eight hundred seven billion, three hundred sixty-eight million, two thousand, three hundred seventy-three".

Divisors: 1 13 17 89 221 1157 1513 19669 193572017 2516436221 3290724289 17227909513 42779415757 223962823669 292874461721 3807368002373