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2478470009317 = 23925733402991
BaseRepresentation
bin100100000100010000010…
…100110001000111100101
322202221100211120201022021
4210010100110301013211
5311101401310244232
65134332101503141
7344030540323321
oct44042024610745
98687324521267
102478470009317
11876127785655
12340416711ab1
1314c946044593
1487d5c51c981
154470d8c4397
hex241105311e5

2478470009317 has 8 divisors (see below), whose sum is σ = 2488943070720. Its totient is φ = 2467997805840.

The previous prime is 2478470009311. The next prime is 2478470009333. The reversal of 2478470009317 is 7139000748742.

It is a happy number.

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 2478470009317 - 231 = 2476322525669 is a prime.

It is a super-2 number, since 2×24784700093172 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2478470009311) 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, 5948692 + ... + 6351682.

It is an arithmetic number, because the mean of its divisors is an integer number (311117883840).

Almost surely, 22478470009317 is an apocalyptic number.

It is an amenable number.

2478470009317 is a deficient number, since it is larger than the sum of its proper divisors (10473061403).

2478470009317 is a wasteful number, since it uses less digits than its factorization.

2478470009317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428963.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 2478470009317 in words is "two trillion, four hundred seventy-eight billion, four hundred seventy million, nine thousand, three hundred seventeen".

Divisors: 1 239 25733 402991 6150187 96314849 10370167403 2478470009317