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487870000401 = 3797239504173
BaseRepresentation
bin1110001100101110101…
…00010110110100010001
31201122021111110212222010
413012113110112310101
530443124210003101
61012042511133133
750150605403130
oct7062724266421
91648244425863
10487870000401
111789a4995243
127a6768141a9
133701009aa14
1419882245917
15ca55c842d6
hex7197516d11

487870000401 has 16 divisors (see below), whose sum is σ = 751085089664. Its totient is φ = 275908806144.

The previous prime is 487870000351. The next prime is 487870000403. The reversal of 487870000401 is 104000078784.

It is not a de Polignac number, because 487870000401 - 215 = 487869967633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 487870000401.

It is not an unprimeable number, because it can be changed into a prime (487870000403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119750050 + ... + 119754123.

It is an arithmetic number, because the mean of its divisors is an integer number (46942818104).

Almost surely, 2487870000401 is an apocalyptic number.

It is an amenable number.

487870000401 is a deficient number, since it is larger than the sum of its proper divisors (263215089263).

487870000401 is a wasteful number, since it uses less digits than its factorization.

487870000401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239504280.

The product of its (nonzero) digits is 50176, while the sum is 39.

The spelling of 487870000401 in words is "four hundred eighty-seven billion, eight hundred seventy million, four hundred one", and thus it is an aban number.

Divisors: 1 3 7 21 97 291 679 2037 239504173 718512519 1676529211 5029587633 23231904781 69695714343 162623333467 487870000401