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2860157442860 = 2251091311998827
BaseRepresentation
bin101001100111101110101…
…010110001101100101100
3101010102120021211022200222
4221213232222301230230
5333330100301132420
610025534352110512
7413432240063624
oct51475652615454
911112507738628
102860157442860
11a02a93348803
123a2398b35438
13179933774783
149c60a56d884
154e5ec772225
hex299eeab1b2c

2860157442860 has 24 divisors (see below), whose sum is σ = 6061434585360. Its totient is φ = 1133566985664.

The previous prime is 2860157442811. The next prime is 2860157442917. The reversal of 2860157442860 is 682447510682.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655997234 + ... + 656001593.

It is an arithmetic number, because the mean of its divisors is an integer number (252559774390).

Almost surely, 22860157442860 is an apocalyptic number.

2860157442860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2860157442860 is an abundant number, since it is smaller than the sum of its proper divisors (3201277142500).

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

2860157442860 is a wasteful number, since it uses less digits than its factorization.

2860157442860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311998945 (or 1311998943 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 2860157442860 in words is "two trillion, eight hundred sixty billion, one hundred fifty-seven million, four hundred forty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 109 218 436 545 1090 2180 1311998827 2623997654 5247995308 6559994135 13119988270 26239976540 143007872143 286015744286 572031488572 715039360715 1430078721430 2860157442860