Search a number
-
+
228680447298 = 2338113407883
BaseRepresentation
bin1101010011111001101…
…0101011010101000010
3210212021010121100212020
43110332122223111002
512221314143303143
6253015423342310
722343625505302
oct3247632532502
9725233540766
10228680447298
1188a8a172806
12383a0751996
13187451c1654
14b0d5199602
155e362e9883
hex353e6ab542

228680447298 has 8 divisors (see below), whose sum is σ = 457360894608. Its totient is φ = 76226815764.

The previous prime is 228680447297. The next prime is 228680447311. The reversal of 228680447298 is 892744086822.

228680447298 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

228680447298 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (228680447293) 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, 19056703936 + ... + 19056703947.

It is an arithmetic number, because the mean of its divisors is an integer number (57170111826).

Almost surely, 2228680447298 is an apocalyptic number.

228680447298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228680447298 is a wasteful number, since it uses less digits than its factorization.

228680447298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38113407888.

The product of its (nonzero) digits is 24772608, while the sum is 60.

The spelling of 228680447298 in words is "two hundred twenty-eight billion, six hundred eighty million, four hundred forty-seven thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 38113407883 76226815766 114340223649 228680447298