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2280390160463 = 23237157174161
BaseRepresentation
bin100001001011110001110…
…110000111000001001111
322002000002022101210222222
4201023301312013001033
5244330214340113323
64503332523125555
7323516123354522
oct41136166070117
98060068353888
102280390160463
117aa120883428
12309b560738bb
1313706979311c
147c52b46cbb9
153e4b8cdd9c8
hex212f1d8704f

2280390160463 has 24 divisors (see below), whose sum is σ = 2449868101296. Its totient is φ = 2120910739200.

The previous prime is 2280390160457. The next prime is 2280390160507. The reversal of 2280390160463 is 3640610930822.

It is not a de Polignac number, because 2280390160463 - 214 = 2280390144079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280390160453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30712103 + ... + 30786263.

It is an arithmetic number, because the mean of its divisors is an integer number (102077837554).

Almost surely, 22280390160463 is an apocalyptic number.

2280390160463 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2280390160463 is a deficient number, since it is larger than the sum of its proper divisors (169477940833).

2280390160463 is a wasteful number, since it uses less digits than its factorization.

2280390160463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75815 (or 75792 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 2280390160463 in words is "two trillion, two hundred eighty billion, three hundred ninety million, one hundred sixty thousand, four hundred sixty-three".

Divisors: 1 23 37 529 851 1571 19573 36133 58127 74161 831059 1336921 1705703 2743957 30749183 39231169 63111011 116506931 1451553253 2679659413 4310756447 61632166499 99147398281 2280390160463