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2720134353503 = 7643604340003
BaseRepresentation
bin100111100101010100101…
…001000101001001011111
3100122001010211200101022102
4213211110221011021133
5324031313343303003
65441340143235315
7400344315340460
oct47452451051137
910561124611272
102720134353503
11959669a24256
1237b21b5a8b3b
1316967a18a148
1495925c50d67
154ab549de588
hex27954a4525f

2720134353503 has 8 divisors (see below), whose sum is σ = 3113559700608. Its totient is φ = 2327917687704.

The previous prime is 2720134353457. The next prime is 2720134353523. The reversal of 2720134353503 is 3053534310272.

2720134353503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2720134353503 - 216 = 2720134287967 is a prime.

It is a super-2 number, since 2×27201343535032 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2720134353523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302165501 + ... + 302174502.

It is an arithmetic number, because the mean of its divisors is an integer number (389194962576).

Almost surely, 22720134353503 is an apocalyptic number.

2720134353503 is a deficient number, since it is larger than the sum of its proper divisors (393425347105).

2720134353503 is an equidigital number, since it uses as much as digits as its factorization.

2720134353503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604340653.

The product of its (nonzero) digits is 226800, while the sum is 38.

Adding to 2720134353503 its reverse (3053534310272), we get a palindrome (5773668663775).

The spelling of 2720134353503 in words is "two trillion, seven hundred twenty billion, one hundred thirty-four million, three hundred fifty-three thousand, five hundred three".

Divisors: 1 7 643 4501 604340003 4230380021 388590621929 2720134353503