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2171484074 = 23739290383
BaseRepresentation
bin1000000101101110…
…0011011110101010
312121100000211011002
42001123203132222
513421344442244
6555250235002
7104545211234
oct20133433652
95540024132
102171484074
11a14823141
12507285a62
13287b59026
14168577254
15ca987a4e
hex816e37aa

2171484074 has 8 divisors (see below), whose sum is σ = 3258108480. Its totient is φ = 1085447916.

The previous prime is 2171484071. The next prime is 2171484121. The reversal of 2171484074 is 4704841712.

2171484074 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 an unprimeable number, because it can be changed into a prime (2171484071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137714 + ... + 152669.

It is an arithmetic number, because the mean of its divisors is an integer number (407263560).

Almost surely, 22171484074 is an apocalyptic number.

2171484074 is a deficient number, since it is larger than the sum of its proper divisors (1086624406).

2171484074 is a wasteful number, since it uses less digits than its factorization.

2171484074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294124.

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 2171484074 is about 46599.1853362266. The cubic root of 2171484074 is about 1294.9476629465.

The spelling of 2171484074 in words is "two billion, one hundred seventy-one million, four hundred eighty-four thousand, seventy-four".

Divisors: 1 2 3739 7478 290383 580766 1085742037 2171484074