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2144092937 = 71078128411
BaseRepresentation
bin111111111001100…
…0100001100001001
312112102111012120112
41333303010030021
513342341433222
6552431204105
7104063326550
oct17763041411
95472435515
102144092937
11a00314838
124ba076635
1328228865c
14164a86d97
15c8376be2
hex7fcc4309

2144092937 has 8 divisors (see below), whose sum is σ = 2450705472. Its totient is φ = 1837558800.

The previous prime is 2144092933. The next prime is 2144092939. The reversal of 2144092937 is 7392904412.

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

It is not a de Polignac number, because 2144092937 - 22 = 2144092933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2144092894 and 2144092903.

It is not an unprimeable number, because it can be changed into a prime (2144092933) 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, 61262 + ... + 89672.

It is an arithmetic number, because the mean of its divisors is an integer number (306338184).

Almost surely, 22144092937 is an apocalyptic number.

It is an amenable number.

2144092937 is a deficient number, since it is larger than the sum of its proper divisors (306612535).

2144092937 is a wasteful number, since it uses less digits than its factorization.

2144092937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39199.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 2144092937 is about 46304.3511670340. The cubic root of 2144092937 is about 1289.4797768152.

The spelling of 2144092937 in words is "two billion, one hundred forty-four million, ninety-two thousand, nine hundred thirty-seven".