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2071244556260 = 225119635397711
BaseRepresentation
bin11110001000111111110…
…010111100011111100100
321100000020121001022001222
4132020333302330133210
5232413402101300020
64223303331035512
7302433241145435
oct36107762743744
97300217038058
102071244556260
11729456611450
1229550773bb98
131204187a3839
147236a8b348c
1538d279cab25
hex1e23fcbc7e4

2071244556260 has 48 divisors (see below), whose sum is σ = 4745130792192. Its totient is φ = 753164313600.

The previous prime is 2071244556253. The next prime is 2071244556263. The reversal of 2071244556260 is 626554421702.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (2071244556263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21148805 + ... + 21246515.

It is an arithmetic number, because the mean of its divisors is an integer number (98856891504).

Almost surely, 22071244556260 is an apocalyptic number.

2071244556260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2071244556260 is an abundant number, since it is smaller than the sum of its proper divisors (2673886235932).

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

2071244556260 is a wasteful number, since it uses less digits than its factorization.

2071244556260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194084 (or 194082 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

Adding to 2071244556260 its reverse (626554421702), we get a palindrome (2697798977962).

The spelling of 2071244556260 in words is "two trillion, seventy-one billion, two hundred forty-four million, five hundred fifty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 96353 97711 192706 195422 385412 390844 481765 488555 963530 977110 1059883 1074821 1927060 1954220 2119766 2149642 4239532 4299284 5299415 5374105 10598830 10748210 21197660 21496420 9414747983 18829495966 37658991932 47073739915 94147479830 103562227813 188294959660 207124455626 414248911252 517811139065 1035622278130 2071244556260