Search a number
-
+
137750959705 = 541671955901
BaseRepresentation
bin1000000001001010011…
…0001101011001011001
3111011120002201210110111
42000102212031121121
54224103221202310
6143140521044321
712644411560342
oct2002246153131
9434502653414
10137750959705
1153468909957
12228446266a1
13ccb3950018
14694aa670c9
1538b356928a
hex201298d659

137750959705 has 8 divisors (see below), whose sum is σ = 169332887304. Its totient is φ = 107512944000.

The previous prime is 137750959699. The next prime is 137750959721. The reversal of 137750959705 is 507959057731.

It can be written as a sum of positive squares in 4 ways, for example, as 121801 + 137750837904 = 349^2 + 371148^2 .

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

It is not a de Polignac number, because 137750959705 - 233 = 129161025113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137750959705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335977746 + ... + 335978155.

It is an arithmetic number, because the mean of its divisors is an integer number (21166610913).

Almost surely, 2137750959705 is an apocalyptic number.

It is an amenable number.

137750959705 is a deficient number, since it is larger than the sum of its proper divisors (31581927599).

137750959705 is an equidigital number, since it uses as much as digits as its factorization.

137750959705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671955947.

The product of its (nonzero) digits is 10418625, while the sum is 58.

The spelling of 137750959705 in words is "one hundred thirty-seven billion, seven hundred fifty million, nine hundred fifty-nine thousand, seven hundred five".

Divisors: 1 5 41 205 671955901 3359779505 27550191941 137750959705