Search a number
-
+
77106545283 = 31603192
BaseRepresentation
bin100011111001111101…
…0001000001010000011
321101000200120100022110
41013303322020022003
52230403233422113
655231112510403
75366525551365
oct1076372101203
9241020510273
1077106545283
112a7786a8799
1212b3a9ab403
13736a846331
143a36788d35
152014473bc3
hex11f3e88283

77106545283 has 6 divisors (see below), whose sum is σ = 102809368324. Its totient is φ = 51404042884.

The previous prime is 77106545273. The next prime is 77106545287. The reversal of 77106545283 is 38254560177.

It is not a de Polignac number, because 77106545283 - 28 = 77106545027 is a prime.

It is a super-3 number, since 3×771065452833 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77106545287) 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 5 ways as a sum of consecutive naturals, for example, 400798 + ... + 561116.

Almost surely, 277106545283 is an apocalyptic number.

77106545283 is a deficient number, since it is larger than the sum of its proper divisors (25702823041).

77106545283 is an frugal number, since it uses more digits than its factorization.

77106545283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320641 (or 160322 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

Multiplying 77106545283 by its sum of digits (48), we get a square (3701114173584 = 19238282).

The spelling of 77106545283 in words is "seventy-seven billion, one hundred six million, five hundred forty-five thousand, two hundred eighty-three".

Divisors: 1 3 160319 480957 25702181761 77106545283