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485642495298 = 231672927165587
BaseRepresentation
bin1110001000100101000…
…11000110010101000010
31201102112021000220102010
413010102203012111002
530424043434322143
61011033500033350
750041450046142
oct7042243062502
91642467026363
10485642495298
11177a61589734
127a154832856
1336a46758b6c
1419710488922
15c975432a33
hex71128c6542

485642495298 has 32 divisors (see below), whose sum is σ = 977440794624. Its totient is φ = 160855539152.

The previous prime is 485642495293. The next prime is 485642495309. The reversal of 485642495298 is 892594246584.

It is not an unprimeable number, because it can be changed into a prime (485642495293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2850061 + ... + 3015647.

It is an arithmetic number, because the mean of its divisors is an integer number (30545024832).

Almost surely, 2485642495298 is an apocalyptic number.

485642495298 is an abundant number, since it is smaller than the sum of its proper divisors (491798299326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485642495298 is a wasteful number, since it uses less digits than its factorization.

485642495298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168686.

The product of its digits is 199065600, while the sum is 66.

The spelling of 485642495298 in words is "four hundred eighty-five billion, six hundred forty-two million, four hundred ninety-five thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 167 334 501 1002 2927 5854 8781 17562 165587 331174 488809 496761 977618 993522 1466427 2932854 27653029 55306058 82959087 165918174 484673149 969346298 1454019447 2908038894 80940415883 161880831766 242821247649 485642495298