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1487425869041 = 7212489409863
BaseRepresentation
bin10101101001010001011…
…111011001010011110001
312021012022021012002202112
4111221101133121103301
5143332222010302131
63055151454255105
7212314541164430
oct25512137312361
95235267162675
101487425869041
115238a5142722
12200333ab7495
13aa357342b28
1451dc56bb117
1528a5851b02b
hex15a517d94f1

1487425869041 has 4 divisors (see below), whose sum is σ = 1699915278912. Its totient is φ = 1274936459172.

The previous prime is 1487425868983. The next prime is 1487425869071. The reversal of 1487425869041 is 1409685247841.

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 a cyclic number.

It is not a de Polignac number, because 1487425869041 - 26 = 1487425868977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1487425869071) 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, 106244704925 + ... + 106244704938.

It is an arithmetic number, because the mean of its divisors is an integer number (424978819728).

Almost surely, 21487425869041 is an apocalyptic number.

It is an amenable number.

1487425869041 is a deficient number, since it is larger than the sum of its proper divisors (212489409871).

1487425869041 is an equidigital number, since it uses as much as digits as its factorization.

1487425869041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212489409870.

The product of its (nonzero) digits is 15482880, while the sum is 59.

The spelling of 1487425869041 in words is "one trillion, four hundred eighty-seven billion, four hundred twenty-five million, eight hundred sixty-nine thousand, forty-one".

Divisors: 1 7 212489409863 1487425869041