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4312052640417 = 31437350880139
BaseRepresentation
bin111110101111111010010…
…111011010101010100001
3120021020011100210022002210
4332233322113122222201
51031122040433443132
613100532445032333
7623351453455014
oct76577227325241
916236140708083
104312052640417
111412805334015
125978558556a9
13253817960022
1410c9c108337b
1577276836bcc
hex3ebfa5daaa1

4312052640417 has 4 divisors (see below), whose sum is σ = 5749403520560. Its totient is φ = 2874701760276.

The previous prime is 4312052640359. The next prime is 4312052640421. The reversal of 4312052640417 is 7140462502134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4312052640417 - 228 = 4311784204961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4312052640437) 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, 718675440067 + ... + 718675440072.

It is an arithmetic number, because the mean of its divisors is an integer number (1437350880140).

Almost surely, 24312052640417 is an apocalyptic number.

It is an amenable number.

4312052640417 is a deficient number, since it is larger than the sum of its proper divisors (1437350880143).

4312052640417 is a wasteful number, since it uses less digits than its factorization.

4312052640417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437350880142.

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 4312052640417 in words is "four trillion, three hundred twelve billion, fifty-two million, six hundred forty thousand, four hundred seventeen".

Divisors: 1 3 1437350880139 4312052640417