Search a number
-
+
2064292757 = 23451919861
BaseRepresentation
bin111101100001010…
…1001101110010101
312022212022221022022
41323002221232111
513211424332012
6540500542525
7102104125142
oct17302515625
95285287268
102064292757
1196a26a77a
124973b1a45
1326b898207
141582333c9
15c1362472
hex7b0a9b95

2064292757 has 8 divisors (see below), whose sum is σ = 2154629760. Its totient is φ = 1974004560.

The previous prime is 2064292717. The next prime is 2064292777. The reversal of 2064292757 is 7572924602.

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

It is a cyclic number.

It is not a de Polignac number, because 2064292757 - 26 = 2064292693 is a prime.

It is a super-2 number, since 2×20642927572 = 8522609173205322098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064292717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94007 + ... + 113867.

It is an arithmetic number, because the mean of its divisors is an integer number (269328720).

Almost surely, 22064292757 is an apocalyptic number.

It is an amenable number.

2064292757 is a deficient number, since it is larger than the sum of its proper divisors (90337003).

2064292757 is a wasteful number, since it uses less digits than its factorization.

2064292757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24403.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 2064292757 is about 45434.4886292341. The cubic root of 2064292757 is about 1273.2795468922.

The spelling of 2064292757 in words is "two billion, sixty-four million, two hundred ninety-two thousand, seven hundred fifty-seven".

Divisors: 1 23 4519 19861 103937 456803 89751859 2064292757