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2027604839 = 13161996337
BaseRepresentation
bin111100011011010…
…1100101101100111
312020022021222221112
41320312230231213
513123031323324
6533110335235
7101150233241
oct17066545547
95208258845
102027604839
11950591587
1248705a51b
132640c10a0
14153403091
15bd016c0e
hex78dacb67

2027604839 has 8 divisors (see below), whose sum is σ = 2184945840. Its totient is φ = 1870459776.

The previous prime is 2027604791. The next prime is 2027604869. The reversal of 2027604839 is 9384067202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2027604839 - 228 = 1759169383 is a prime.

It is a super-2 number, since 2×20276048392 = 8222362766272431842, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2027604796 and 2027604805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027604869) by changing a digit.

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, 27122 + ... + 69215.

It is an arithmetic number, because the mean of its divisors is an integer number (273118230).

Almost surely, 22027604839 is an apocalyptic number.

2027604839 is a deficient number, since it is larger than the sum of its proper divisors (157341001).

2027604839 is a wasteful number, since it uses less digits than its factorization.

2027604839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97969.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 2027604839 is about 45028.9333540114. The cubic root of 2027604839 is about 1265.6912362095.

The spelling of 2027604839 in words is "two billion, twenty-seven million, six hundred four thousand, eight hundred thirty-nine".

Divisors: 1 13 1619 21047 96337 1252381 155969603 2027604839