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2147225093 = 131953164023
BaseRepresentation
bin111111111111100…
…0000111000000101
312112122101100002022
41333333000320011
513344142200333
6553022252525
7104132053316
oct17777007005
95478340068
102147225093
11a02063aa2
124bb127145
13282b141c0
1416526060d
15c8794c98
hex7ffc0e05

2147225093 has 16 divisors (see below), whose sum is σ = 2480042880. Its totient is φ = 1842295104.

The previous prime is 2147225057. The next prime is 2147225123. The reversal of 2147225093 is 3905227412.

It is a happy number.

It is not a de Polignac number, because 2147225093 - 214 = 2147208709 is a prime.

It is a super-2 number, since 2×21472250932 = 9221151200017717298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147225593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68921 + ... + 95102.

It is an arithmetic number, because the mean of its divisors is an integer number (155002680).

Almost surely, 22147225093 is an apocalyptic number.

It is an amenable number.

2147225093 is a deficient number, since it is larger than the sum of its proper divisors (332817787).

2147225093 is a wasteful number, since it uses less digits than its factorization.

2147225093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164108.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2147225093 is about 46338.1602245924. The cubic root of 2147225093 is about 1290.1073750336.

The spelling of 2147225093 in words is "two billion, one hundred forty-seven million, two hundred twenty-five thousand, ninety-three".

Divisors: 1 13 19 53 247 689 1007 13091 164023 2132299 3116437 8693219 40513681 113011847 165171161 2147225093