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7315460897 = 149239205427
BaseRepresentation
bin1101101000000100…
…10001001100100001
3200212211022220210012
412310002101030201
5104440224222042
63205523414305
7346166251223
oct66402211441
920784286705
107315460897
113114429058
121501b24395
138c77880b4
144d57d6413
152cc37de82
hex1b4091321

7315460897 has 8 divisors (see below), whose sum is σ = 7395408000. Its totient is φ = 7235925424.

The previous prime is 7315460849. The next prime is 7315460923. The reversal of 7315460897 is 7980645137.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7315460897 - 224 = 7298683681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7315460827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67103 + ... + 138324.

It is an arithmetic number, because the mean of its divisors is an integer number (924426000).

Almost surely, 27315460897 is an apocalyptic number.

It is an amenable number.

7315460897 is a deficient number, since it is larger than the sum of its proper divisors (79947103).

7315460897 is a wasteful number, since it uses less digits than its factorization.

7315460897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205815.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The square root of 7315460897 is about 85530.4676533456. The cubic root of 7315460897 is about 1941.2459577740.

The spelling of 7315460897 in words is "seven billion, three hundred fifteen million, four hundred sixty thousand, eight hundred ninety-seven".

Divisors: 1 149 239 35611 205427 30608623 49097053 7315460897