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280255030532 = 221303276719433
BaseRepresentation
bin1000001010000001000…
…00000110010100000100
3222210101110021122121122
410011000200012110010
514042430241434112
6332425233533112
726150660311601
oct4050040062404
9883343248548
10280255030532
11a8945727514
1246394a14198
1320574238319
14d7c8a856a8
15745401c872
hex4140806504

280255030532 has 24 divisors (see below), whose sum is σ = 491025351936. Its totient is φ = 139962166848.

The previous prime is 280255030529. The next prime is 280255030537. The reversal of 280255030532 is 235030552082.

It is a junction number, because it is equal to n+sod(n) for n = 280255030492 and 280255030501.

It is not an unprimeable number, because it can be changed into a prime (280255030537) 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, 14411888 + ... + 14431320.

It is an arithmetic number, because the mean of its divisors is an integer number (20459389664).

Almost surely, 2280255030532 is an apocalyptic number.

It is an amenable number.

280255030532 is a deficient number, since it is larger than the sum of its proper divisors (210770321404).

280255030532 is a wasteful number, since it uses less digits than its factorization.

280255030532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23507 (or 23505 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 280255030532 in words is "two hundred eighty billion, two hundred fifty-five million, thirty thousand, five hundred thirty-two".

Divisors: 1 2 4 1303 2606 2767 5212 5534 11068 19433 38866 77732 3605401 7210802 14421604 25321199 50642398 53771111 101284796 107542222 215084444 70063757633 140127515266 280255030532