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228847245607 = 354307645901
BaseRepresentation
bin1101010100100001011…
…0111101100100100111
3210212200202110121010101
43111020112331210213
512222134343324412
6253044142404531
722351022330611
oct3251026754447
9725622417111
10228847245607
1189065338852
1238428590747
1318770922586
14b10d3b7db1
155e45c96457
hex35485bd927

228847245607 has 4 divisors (see below), whose sum is σ = 228848245816. Its totient is φ = 228846245400.

The previous prime is 228847245569. The next prime is 228847245619. The reversal of 228847245607 is 706542748822.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-228847245607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228847240607) 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, 31357 + ... + 677257.

It is an arithmetic number, because the mean of its divisors is an integer number (57212061454).

Almost surely, 2228847245607 is an apocalyptic number.

228847245607 is a deficient number, since it is larger than the sum of its proper divisors (1000209).

228847245607 is an equidigital number, since it uses as much as digits as its factorization.

228847245607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000208.

The product of its (nonzero) digits is 12042240, while the sum is 55.

The spelling of 228847245607 in words is "two hundred twenty-eight billion, eight hundred forty-seven million, two hundred forty-five thousand, six hundred seven".

Divisors: 1 354307 645901 228847245607