Search a number
-
+
961760096969 = 7243456459467
BaseRepresentation
bin11011111111011010101…
…11100111001011001001
310101221110201022002010012
431333231113213023021
5111224141041100334
62013454304401305
7126325211640200
oct15775527471311
93357421262105
10961760096969
11340975557851
1213648b616235
136c902a74999
1434799926237
151a03e5549ce
hexdfed5e72c9

961760096969 has 12 divisors (see below), whose sum is σ = 1144800345744. Its totient is φ = 805194498024.

The previous prime is 961760096963. The next prime is 961760097043. The reversal of 961760096969 is 969690067169.

It is a de Polignac number, because none of the positive numbers 2k-961760096969 is a prime.

It is a super-2 number, since 2×9617600969692 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 961760096899 and 961760096908.

It is not an unprimeable number, because it can be changed into a prime (961760096963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228227627 + ... + 228231840.

It is an arithmetic number, because the mean of its divisors is an integer number (95400028812).

Almost surely, 2961760096969 is an apocalyptic number.

It is an amenable number.

961760096969 is a deficient number, since it is larger than the sum of its proper divisors (183040248775).

961760096969 is a wasteful number, since it uses less digits than its factorization.

961760096969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456459524 (or 456459517 counting only the distinct ones).

The product of its (nonzero) digits is 59521392, while the sum is 68.

The spelling of 961760096969 in words is "nine hundred sixty-one billion, seven hundred sixty million, ninety-six thousand, nine hundred sixty-nine".

Divisors: 1 7 43 49 301 2107 456459467 3195216269 19627757081 22366513883 137394299567 961760096969