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2071252124 = 2228111511601
BaseRepresentation
bin111101101110100…
…1100110010011100
312100100102111202122
41323131030302130
513220220031444
6541310042112
7102220231634
oct17335146234
95310374678
102071252124
11973193417
124997a9338
13270163a96
141591256c4
15c1c894ee
hex7b74cc9c

2071252124 has 24 divisors (see below), whose sum is σ = 3643024896. Its totient is φ = 1030400000.

The previous prime is 2071252121. The next prime is 2071252177. The reversal of 2071252124 is 4212521702.

It is a super-2 number, since 2×20712521242 = 8580170722349022752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2071252093 and 2071252102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071252121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1292924 + ... + 1294524.

It is an arithmetic number, because the mean of its divisors is an integer number (151792704).

Almost surely, 22071252124 is an apocalyptic number.

It is an amenable number.

2071252124 is a deficient number, since it is larger than the sum of its proper divisors (1571772772).

2071252124 is a wasteful number, since it uses less digits than its factorization.

2071252124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037 (or 3035 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2071252124 is about 45511.0110193127. The cubic root of 2071252124 is about 1274.7088144984.

Adding to 2071252124 its reverse (4212521702), we get a palindrome (6283773826).

The spelling of 2071252124 in words is "two billion, seventy-one million, two hundred fifty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 281 562 1124 1151 1601 2302 3202 4604 6404 323431 449881 646862 899762 1293724 1799524 1842751 3685502 7371004 517813031 1035626062 2071252124