Search a number
-
+
2828261050580 = 225720201864647
BaseRepresentation
bin101001001010000001011…
…111101100100011010100
3101000101020101010201011202
4221022001133230203110
5332314234312104310
610003141333452032
7411222642162410
oct51120137544324
911011211121152
102828261050580
119a05056a3129
12398176aa1018
1317691c53cc84
149ac62319d40
154d8823ee3a5
hex292817ec8d4

2828261050580 has 24 divisors (see below), whose sum is σ = 6787826521728. Its totient is φ = 969689503008.

The previous prime is 2828261050541. The next prime is 2828261050619. The reversal of 2828261050580 is 850501628282.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2828261050541) and next prime (2828261050619).

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 7 ways as a sum of consecutive naturals, for example, 10100932184 + ... + 10100932463.

It is an arithmetic number, because the mean of its divisors is an integer number (282826105072).

Almost surely, 22828261050580 is an apocalyptic number.

2828261050580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2828261050580 is an abundant number, since it is smaller than the sum of its proper divisors (3959565471148).

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

2828261050580 is a wasteful number, since it uses less digits than its factorization.

2828261050580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20201864663 (or 20201864661 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 47.

The spelling of 2828261050580 in words is "two trillion, eight hundred twenty-eight billion, two hundred sixty-one million, fifty thousand, five hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 20201864647 40403729294 80807458588 101009323235 141413052529 202018646470 282826105058 404037292940 565652210116 707065262645 1414130525290 2828261050580