Search a number
-
+
97061588711 = 195108504669
BaseRepresentation
bin101101001100101010…
…0100100111011100111
3100021112101111120201222
41122121110210323213
53042240231314321
6112331154410555
710004163614513
oct1323124447347
9307471446658
1097061588711
113818881121a
1216989890a5b
1391cab10339
1449aaacb143
1527d12ae3ab
hex1699524ee7

97061588711 has 4 divisors (see below), whose sum is σ = 102170093400. Its totient is φ = 91953084024.

The previous prime is 97061588693. The next prime is 97061588717. The reversal of 97061588711 is 11788516079.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97061588711 - 210 = 97061587687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97061588717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2554252316 + ... + 2554252353.

It is an arithmetic number, because the mean of its divisors is an integer number (25542523350).

Almost surely, 297061588711 is an apocalyptic number.

97061588711 is a deficient number, since it is larger than the sum of its proper divisors (5108504689).

97061588711 is a wasteful number, since it uses less digits than its factorization.

97061588711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5108504688.

The product of its (nonzero) digits is 846720, while the sum is 53.

The spelling of 97061588711 in words is "ninety-seven billion, sixty-one million, five hundred eighty-eight thousand, seven hundred eleven".

Divisors: 1 19 5108504669 97061588711