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2071315044 = 223335354331
BaseRepresentation
bin111101101110101…
…1100001001100100
312100100112201002000
41323131130021210
513220224040134
6541311245300
7102220613241
oct17335341144
95310481060
102071315044
11973226717
12499819830
13270186606
141591405c8
15c1c9ce99
hex7b75c264

2071315044 has 48 divisors (see below), whose sum is σ = 5385387840. Its totient is φ = 688469760.

The previous prime is 2071315027. The next prime is 2071315061. The reversal of 2071315044 is 4405131702.

2071315044 is a `hidden beast` number, since 20 + 7 + 131 + 504 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (2071315027) and next prime (2071315061).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2071314999 and 2071315017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10959 + ... + 65289.

It is an arithmetic number, because the mean of its divisors is an integer number (112195580).

Almost surely, 22071315044 is an apocalyptic number.

It is an amenable number.

2071315044 is an abundant number, since it is smaller than the sum of its proper divisors (3314072796).

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

2071315044 is a wasteful number, since it uses less digits than its factorization.

2071315044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54697 (or 54689 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2071315044 is about 45511.7022753489. The cubic root of 2071315044 is about 1274.7217219672.

Adding to 2071315044 its reverse (4405131702), we get a palindrome (6476446746).

The spelling of 2071315044 in words is "two billion, seventy-one million, three hundred fifteen thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 353 706 1059 1412 2118 3177 4236 6354 9531 12708 19062 38124 54331 108662 162993 217324 325986 488979 651972 977958 1466937 1955916 2933874 5867748 19178843 38357686 57536529 76715372 115073058 172609587 230146116 345219174 517828761 690438348 1035657522 2071315044