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2081202532 = 22520300633
BaseRepresentation
bin111110000001100…
…1010000101100100
312101001011001011021
41330003022011210
513230241440112
6542303220524
7102400633603
oct17403120544
95331131137
102081202532
1197886a2a2
124a0ba7744
13272238bb6
1415a595a3a
15c2aa2907
hex7c0ca164

2081202532 has 6 divisors (see below), whose sum is σ = 3642104438. Its totient is φ = 1040601264.

The previous prime is 2081202493. The next prime is 2081202547. The reversal of 2081202532 is 2352021802.

It can be written as a sum of positive squares in only one way, i.e., 2070614016 + 10588516 = 45504^2 + 3254^2 .

It is a super-2 number, since 2×20812025322 = 8662807958406422048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2081202497 and 2081202506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260150313 + ... + 260150320.

Almost surely, 22081202532 is an apocalyptic number.

It is an amenable number.

2081202532 is a deficient number, since it is larger than the sum of its proper divisors (1560901906).

2081202532 is a wasteful number, since it uses less digits than its factorization.

2081202532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520300637 (or 520300635 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2081202532 is about 45620.1987281949. The cubic root of 2081202532 is about 1276.7468112792.

The spelling of 2081202532 in words is "two billion, eighty-one million, two hundred two thousand, five hundred thirty-two".

Divisors: 1 2 4 520300633 1040601266 2081202532