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2152492027 = 72910603409
BaseRepresentation
bin1000000001001100…
…0110101111111011
312120000021220221221
42000103012233323
513402014221102
6553331212511
7104224610650
oct20023065773
95500256857
102152492027
11a05031134
12500a47137
13283c3962a
14165c31c27
15c8e85637
hex804c6bfb

2152492027 has 8 divisors (see below), whose sum is σ = 2544818400. Its totient is φ = 1781372544.

The previous prime is 2152492003. The next prime is 2152492031. The reversal of 2152492027 is 7202942512.

It is a happy number.

2152492027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2152492027 - 219 = 2151967739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2152491983 and 2152492001.

It is not an unprimeable number, because it can be changed into a prime (2152492327) 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, 5301502 + ... + 5301907.

It is an arithmetic number, because the mean of its divisors is an integer number (318102300).

Almost surely, 22152492027 is an apocalyptic number.

2152492027 is a deficient number, since it is larger than the sum of its proper divisors (392326373).

2152492027 is a wasteful number, since it uses less digits than its factorization.

2152492027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10603445.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2152492027 is about 46394.9569134405. The cubic root of 2152492027 is about 1291.1613496458.

The spelling of 2152492027 in words is "two billion, one hundred fifty-two million, four hundred ninety-two thousand, twenty-seven".

Divisors: 1 7 29 203 10603409 74223863 307498861 2152492027