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2247920093 = 107139151141
BaseRepresentation
bin1000010111111100…
…1000100111011101
312210122212011122202
42011333020213131
514100431420333
61011020421245
7106464001616
oct20577104735
95718764582
102247920093
11a5398a701
125289a7825
1329a93c143
14174792c0d
15d25355e8
hex85fc89dd

2247920093 has 8 divisors (see below), whose sum is σ = 2285267040. Its totient is φ = 2210875920.

The previous prime is 2247920063. The next prime is 2247920099. The reversal of 2247920093 is 3900297422.

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 2247920093 - 28 = 2247919837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247920099) 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, 60698 + ... + 90443.

It is an arithmetic number, because the mean of its divisors is an integer number (285658380).

Almost surely, 22247920093 is an apocalyptic number.

It is an amenable number.

2247920093 is a deficient number, since it is larger than the sum of its proper divisors (37346947).

2247920093 is a wasteful number, since it uses less digits than its factorization.

2247920093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151387.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 2247920093 is about 47412.2356886912. The cubic root of 2247920093 is about 1309.9668023753.

The spelling of 2247920093 in words is "two billion, two hundred forty-seven million, nine hundred twenty thousand, ninety-three".

Divisors: 1 107 139 14873 151141 16172087 21008599 2247920093