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485899144574 = 21731461004881
BaseRepresentation
bin1110001001000011101…
…10001000110101111110
31201110012010222001000212
413010201312020311332
530430110140111244
61011115144552422
750051014403564
oct7044166106576
91643163861025
10485899144574
11178083444078
127a206782712
1336a87988c3c
14197365b5a34
15c98cc2bd9e
hex7121d88d7e

485899144574 has 16 divisors (see below), whose sum is σ = 796616436096. Its totient is φ = 221282342400.

The previous prime is 485899144573. The next prime is 485899144579. The reversal of 485899144574 is 475441998584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485899144573) 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, 230501387 + ... + 230503494.

It is an arithmetic number, because the mean of its divisors is an integer number (49788527256).

Almost surely, 2485899144574 is an apocalyptic number.

485899144574 is a deficient number, since it is larger than the sum of its proper divisors (310717291522).

485899144574 is a wasteful number, since it uses less digits than its factorization.

485899144574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461004931.

The product of its digits is 232243200, while the sum is 68.

The spelling of 485899144574 in words is "four hundred eighty-five billion, eight hundred ninety-nine million, one hundred forty-four thousand, five hundred seventy-four".

Divisors: 1 2 17 31 34 62 527 1054 461004881 922009762 7837082977 14291151311 15674165954 28582302622 242949572287 485899144574