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58750343449 = 721198986601
BaseRepresentation
bin110110101101110010…
…110001100100011001
312121122102010200020021
4312231302301210121
51430310041442244
642553423430441
74146613452100
oct665562614431
9177572120207
1058750343449
1122a09045656
12b477455421
13570389aa45
142bb4919037
1517dcba9284
hexdadcb1919

58750343449 has 6 divisors (see below), whose sum is σ = 68342236314. Its totient is φ = 50357437200.

The previous prime is 58750343389. The next prime is 58750343459. The reversal of 58750343449 is 94434305785.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37058945049 + 21691398400 = 192507^2 + 147280^2 .

It is not a de Polignac number, because 58750343449 - 213 = 58750335257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 58750343396 and 58750343405.

It is not an unprimeable number, because it can be changed into a prime (58750343459) 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 5 ways as a sum of consecutive naturals, for example, 599493252 + ... + 599493349.

It is an arithmetic number, because the mean of its divisors is an integer number (11390372719).

Almost surely, 258750343449 is an apocalyptic number.

It is an amenable number.

58750343449 is a deficient number, since it is larger than the sum of its proper divisors (9591892865).

58750343449 is a wasteful number, since it uses less digits than its factorization.

58750343449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198986615 (or 1198986608 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 58750343449 in words is "fifty-eight billion, seven hundred fifty million, three hundred forty-three thousand, four hundred forty-nine".

Divisors: 1 7 49 1198986601 8392906207 58750343449