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488400049055 = 510929538627
BaseRepresentation
bin1110001101101101110…
…10010101001110011111
31201200122102212011000202
413012312322111032133
531000220403032210
61012211244014115
750200002630362
oct7066672251637
91650572764022
10488400049055
11179147105686
127a7a423133b
1337095b43c89
14198d27c00d9
15ca875859a5
hex71b6e9539f

488400049055 has 24 divisors (see below), whose sum is σ = 592195583952. Its totient is φ = 386684395776.

The previous prime is 488400049009. The next prime is 488400049073. The reversal of 488400049055 is 550940004884.

It is not a de Polignac number, because 488400049055 - 26 = 488400048991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56608652 + ... + 56617278.

It is an arithmetic number, because the mean of its divisors is an integer number (24674815998).

Almost surely, 2488400049055 is an apocalyptic number.

488400049055 is a deficient number, since it is larger than the sum of its proper divisors (103795534897).

488400049055 is an equidigital number, since it uses as much as digits as its factorization.

488400049055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9803 (or 9694 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The spelling of 488400049055 in words is "four hundred eighty-eight billion, four hundred million, forty-nine thousand, fifty-five".

Divisors: 1 5 109 545 953 4765 8627 11881 43135 59405 103877 519385 940343 4701715 8221531 11322593 41107655 56612965 102497387 512486935 896146879 4480734395 97680009811 488400049055