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2229202657 = 11509398143
BaseRepresentation
bin1000010011011110…
…1110111011100001
312202100122020011101
42010313232323201
514031133441112
61005111314401
7106145624053
oct20467567341
95670566141
102229202657
11a44365a50
1252267ba01
13296ab7736
141720bd8d3
15d0a89757
hex84deeee1

2229202657 has 8 divisors (see below), whose sum is σ = 2436641280. Its totient is φ = 2022561360.

The previous prime is 2229202643. The next prime is 2229202663. The reversal of 2229202657 is 7562029222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2229202657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2229206657) 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, 193473 + ... + 204670.

It is an arithmetic number, because the mean of its divisors is an integer number (304580160).

Almost surely, 22229202657 is an apocalyptic number.

It is an amenable number.

2229202657 is a deficient number, since it is larger than the sum of its proper divisors (207438623).

2229202657 is a wasteful number, since it uses less digits than its factorization.

2229202657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398663.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 2229202657 is about 47214.4327192438. The cubic root of 2229202657 is about 1306.3208261101.

The spelling of 2229202657 in words is "two billion, two hundred twenty-nine million, two hundred two thousand, six hundred fifty-seven".

Divisors: 1 11 509 5599 398143 4379573 202654787 2229202657