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28060623417 = 340123325539
BaseRepresentation
bin11010001000100010…
…110010001000111001
32200102121000100211210
4122020202302020321
5424432004422132
620520232313333
72012240235501
oct321042621071
980377010753
1028060623417
111099a543772
125531542849
1328526556a8
141502a50a01
15ae373dbcc
hex6888b2239

28060623417 has 8 divisors (see below), whose sum is σ = 37507468320. Its totient is φ = 18660430400.

The previous prime is 28060623397. The next prime is 28060623449. The reversal of 28060623417 is 71432606082.

It is a happy number.

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 28060623417 - 219 = 28060099129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28060623817) 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, 11661567 + ... + 11663972.

It is an arithmetic number, because the mean of its divisors is an integer number (4688433540).

Almost surely, 228060623417 is an apocalyptic number.

It is an amenable number.

28060623417 is a deficient number, since it is larger than the sum of its proper divisors (9446844903).

28060623417 is a wasteful number, since it uses less digits than its factorization.

28060623417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23325943.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 28060623417 in words is "twenty-eight billion, sixty million, six hundred twenty-three thousand, four hundred seventeen".

Divisors: 1 3 401 1203 23325539 69976617 9353541139 28060623417