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2880468860 = 225144023443
BaseRepresentation
bin1010101110110000…
…0111011101111100
321102202002222102212
42223230013131330
521344400000420
61153454235552
7131244403253
oct25354073574
97382088385
102880468860
111248a49985
126847b5bb8
1336b9c2b59
141d47ad79a
1511cd323c5
hexabb0777c

2880468860 has 12 divisors (see below), whose sum is σ = 6048984648. Its totient is φ = 1152187536.

The previous prime is 2880468847. The next prime is 2880468887. The reversal of 2880468860 is 688640882.

It is a junction number, because it is equal to n+sod(n) for n = 2880468799 and 2880468808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72011702 + ... + 72011741.

It is an arithmetic number, because the mean of its divisors is an integer number (504082054).

Almost surely, 22880468860 is an apocalyptic number.

2880468860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2880468860 is an abundant number, since it is smaller than the sum of its proper divisors (3168515788).

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

2880468860 is a wasteful number, since it uses less digits than its factorization.

2880468860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144023452 (or 144023450 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 50.

The square root of 2880468860 is about 53669.9996273523. Note that the first 3 decimals coincide. The cubic root of 2880468860 is about 1422.8345252453.

The spelling of 2880468860 in words is "two billion, eight hundred eighty million, four hundred sixty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 144023443 288046886 576093772 720117215 1440234430 2880468860