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6973404010097 = 72142314367553
BaseRepresentation
bin110010101111001111101…
…0001001101011001110001
3220200122120111220201000012
41211132133101031121301
51403223012411310342
622455312041104305
71316545311040100
oct145363721153161
926618514821005
106973404010097
1122494498494a8
129475aaa88095
133b77875616b5
141a172bd20037
15c15da870b82
hex6579f44d671

6973404010097 has 6 divisors (see below), whose sum is σ = 8111918950578. Its totient is φ = 5977203437184.

The previous prime is 6973404010063. The next prime is 6973404010121. The reversal of 6973404010097 is 7900104043796.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4624430901601 + 2348973108496 = 2150449^2 + 1532636^2 .

It is not a de Polignac number, because 6973404010097 - 220 = 6973402961521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6973404010037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71157183728 + ... + 71157183825.

It is an arithmetic number, because the mean of its divisors is an integer number (1351986491763).

Almost surely, 26973404010097 is an apocalyptic number.

It is an amenable number.

6973404010097 is a deficient number, since it is larger than the sum of its proper divisors (1138514940481).

6973404010097 is a wasteful number, since it uses less digits than its factorization.

6973404010097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142314367567 (or 142314367560 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 50.

The spelling of 6973404010097 in words is "six trillion, nine hundred seventy-three billion, four hundred four million, ten thousand, ninety-seven".

Divisors: 1 7 49 142314367553 996200572871 6973404010097