Base | Representation |
---|---|
bin | 1011010000101111111… |
… | …0100110111001110111 |
3 | 200111101120101102120221 |
4 | 2310023332212321313 |
5 | 11132213432134400 |
6 | 224514141435211 |
7 | 16656323013304 |
oct | 2641376467167 |
9 | 614346342527 |
10 | 193474489975 |
11 | 7506333aa08 |
12 | 315b626bb07 |
13 | 15324408c40 |
14 | 951559a0ab |
15 | 5075634c1a |
hex | 2d0bfa6e77 |
193474489975 has 48 divisors (see below), whose sum is σ = 263453075424. Its totient is φ = 140063040000.
The previous prime is 193474489961. The next prime is 193474489979. The reversal of 193474489975 is 579984474391.
It is not a de Polignac number, because 193474489975 - 27 = 193474489847 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 (193474489979) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24989605 + ... + 24997345.
It is an arithmetic number, because the mean of its divisors is an integer number (5488605738).
Almost surely, 2193474489975 is an apocalyptic number.
193474489975 is a deficient number, since it is larger than the sum of its proper divisors (69978585449).
193474489975 is a wasteful number, since it uses less digits than its factorization.
193474489975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9268 (or 9263 counting only the distinct ones).
The product of its digits is 274337280, while the sum is 70.
The spelling of 193474489975 in words is "one hundred ninety-three billion, four hundred seventy-four million, four hundred eighty-nine thousand, nine hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •