Search a number
-
+
97065416245021 = 71919912592912957
BaseRepresentation
bin10110000100011111001101…
…101001111011111100011101
3110201200100210202020210222021
4112010133031221323330131
5100210304433024320041
6542235123040220141
726305513333611520
oct2604371551737435
9421610722223867
1097065416245021
1128a23236a86614
12aa77b1760a651
1342212ca210643
1419d7dc3c62bb7
15b34d63056cd1
hex5847cda7bf1d

97065416245021 has 32 divisors (see below), whose sum is σ = 117450466560000. Its totient is φ = 78361639088832.

The previous prime is 97065416244977. The next prime is 97065416245051. The reversal of 97065416245021 is 12054261456079.

It is a cyclic number.

It is not a de Polignac number, because 97065416245021 - 211 = 97065416242973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97065416245021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97065416245051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31865475 + ... + 34778431.

It is an arithmetic number, because the mean of its divisors is an integer number (3670327080000).

Almost surely, 297065416245021 is an apocalyptic number.

It is an amenable number.

97065416245021 is a deficient number, since it is larger than the sum of its proper divisors (20385050314979).

97065416245021 is a wasteful number, since it uses less digits than its factorization.

97065416245021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914441.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 97065416245021 in words is "ninety-seven trillion, sixty-five billion, four hundred sixteen million, two hundred forty-five thousand, twenty-one".

Divisors: 1 7 19 133 199 1259 1393 3781 8813 23921 26467 167447 250541 1753787 2912957 4760279 20390699 33321953 55346183 387423281 579678443 3667412863 4057749101 11013890417 25671890041 69680844397 77097232919 487765910779 729815159737 5108706118159 13866488035003 97065416245021