Search a number
-
+
97279833025 = 523891193321
BaseRepresentation
bin101101010011001010…
…1000111001111000001
3100022002121011112122201
41122212111013033001
53043212114124100
6112404552233201
710012453636354
oct1324625071701
9308077145581
1097279833025
113828aa25421
1216a2a99b801
1392340b489b
1449cba9c29b
1527e551e36a
hex16a65473c1

97279833025 has 6 divisors (see below), whose sum is σ = 120626992982. Its totient is φ = 77823866400.

The previous prime is 97279833017. The next prime is 97279833037. The reversal of 97279833025 is 52033897279.

It can be written as a sum of positive squares in 3 ways, for example, as 4742801424 + 92537031601 = 68868^2 + 304199^2 .

It is not a de Polignac number, because 97279833025 - 23 = 97279833017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1945596636 + ... + 1945596685.

Almost surely, 297279833025 is an apocalyptic number.

It is an amenable number.

97279833025 is a deficient number, since it is larger than the sum of its proper divisors (23347159957).

97279833025 is a wasteful number, since it uses less digits than its factorization.

97279833025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891193331 (or 3891193326 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 97279833025 in words is "ninety-seven billion, two hundred seventy-nine million, eight hundred thirty-three thousand, twenty-five".

Divisors: 1 5 25 3891193321 19455966605 97279833025