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415999000001 = 1331999923077
BaseRepresentation
bin1100000110110110111…
…10001111110111000001
31110202202200111210001102
412003123132033313001
523303431221000001
6515035102144145
742024562104614
oct6033336176701
91422680453042
10415999000001
11150473654952
1268759282055
13302c8134350
14161c4d5417b
15ac4b292e6b
hex60db78fdc1

415999000001 has 4 divisors (see below), whose sum is σ = 447998923092. Its totient is φ = 383999076912.

The previous prime is 415998999967. The next prime is 415999000013. The reversal of 415999000001 is 100000999514.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 205368486976 + 210630513025 = 453176^2 + 458945^2 .

It is a cyclic number.

It is not a de Polignac number, because 415999000001 - 26 = 415998999937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415999000091) 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, 15999961526 + ... + 15999961551.

It is an arithmetic number, because the mean of its divisors is an integer number (111999730773).

Almost surely, 2415999000001 is an apocalyptic number.

It is an amenable number.

415999000001 is a deficient number, since it is larger than the sum of its proper divisors (31999923091).

415999000001 is a wasteful number, since it uses less digits than its factorization.

415999000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31999923090.

The product of its (nonzero) digits is 14580, while the sum is 38.

Adding to 415999000001 its reverse (100000999514), we get a palindrome (515999999515).

The spelling of 415999000001 in words is "four hundred fifteen billion, nine hundred ninety-nine million, one", and thus it is an aban number.

Divisors: 1 13 31999923077 415999000001